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C CAMPUÓ PLACEMENÔ QUESTIONS -------------------- 1. #include <stdio.h> main() { int i; i =0x10+010+10; printf("%d",i); } ---------------- 2. main() { int x; x = 4 % 5 + 6 % 5; printf("x = %d",x); } --------------- 3. main() { int i; float j; i =5/2; j =5/2; printf("%f %d ",j,i); } -------------- 4. main() { float a =12.25,b =13.25; if(a = b) printf("RISC"); else printf("CISC"); } ------------- 5. main() { int x =100; if(!!x) printf("x =%d",!x); else printf("x =%d",x); } ------------- 6. main() { long i=65536 +65; printf("%c\n",i); char a;Š printf("%d",a); } --------------- 7. main() { long i=65536 +65; printf("%c\n",i);
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C char a; printf("%d",a); } ---------- 8. main() { int q =2,d=3,st; st = q*d/4-12/12+12/3*16/d; printf("st =%d",st); } ---------- 9. main() { int q =2,d=3,st; st = q*d/4-12/12+12/3*16/d; printf("st =%d",st); } --------- 10. main() { printf("%d %f\n",4,4); printf("%d %f\n",4.0,4.0); } -------- 11. #define MEAN(a,b,c,d,e) (a+b+c+d+e)/5 main() { int a,b,c,d,e,m; a=1;b=2;c=3;d=4;e=5; m = MEAN(a,b,c,d,e); printf("Mean of the five numbers is =%d",m); } -------------- 12. main() { printf("%d",1&2); } -------------- 13. main() { int x;Š x =3 * 4 % 5; printf("x = %d",x); } -------------- 14. main() { printf("%d %d %d %d ",72,072,0x72,0X72); } -------------- 15. main() { printf("%d", 4||2); } --------------
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C 16. main() { printf("%d",3||2); } ------------- 17. main() { printf("%d",3&&2); } -------------- 19. main() { int g = 300 * 300 /3; printf("g =%d",g); } -------------- 20. main() { int g = 300 * 300 /3; printf("g =%d",g); } -------------- 21. main() { printf("%d",3>2); } -------------- 22. main() { float x = 5.5,y=8.0; x*= ++x;/*for float there is no effect in using post ++*/ y++; printf("%f %f",x,y);Š } ----------------- 23. main() { int x=2,y,z,s; x*= y=z=4; s=(y==z); printf("%d\n",x); printf("%d",s); } ---------------- 24. main() { int x,y,z; x=2;y=1;z=0; x=(x&&y)||z; printf("%d\n",x); printf("%d\n",x||y&&z); x=y=1; z=x++ -1; printf("%d\n",x); printf("%d\n",z);
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C z+= x++ + ++y; printf("%d\n%d\n",x,z); } ----------------- 25. main() { int x = 0,z,y; z = !x|x; y = x|!x; printf("%d %d",z,y); } -------------- 26. #include <stdio.h> main() { int i=100,j=200; printf("%d %d"); } --------------- 27. main() { int x = 2,z; for(x=2;x<=10;x++) { printf("%d\t",x); printf("%d\n",~x); } x=2;Š z = ~(x|x); printf("%d",z); } ----------------- 28. main() { int x=1,y=1,z=1,aa; x+=y+=z; printf("%d %d %d\n",x,y,z); aa = x<y?x++:y++; printf("%d",aa); } ---------------- 29. main() { int x=-1,y=-1,z=-1,a; a=(x++ && y++) || ++z; printf("%d %d %d %d", x,y,z,a); } ---------------- 30. main() { int y=100,x; x = y= y++; printf("%d %d ", x,y); } ---------------- 31. main()
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C { int y=100,x; x = y= y++; printf("%d %d ", x,y); } ---------------- 32. #include<stdio.h> main() { int x,y=1,z; if (z=(y==1)) x=5; else x=10; printf("x=%d\t y = %d\t z=%d ",x,y,z); } ---------------- 33. # include<stdio.h> main() { int x,y=1,z; if (z=y<0) x=3; elseŠ if (y==0) x=5; else x=7; printf ("%d %d %d",x,y,z); } ------------------ 34. #include<stdio.h> int i=0; main() { auto int i=1; printf("%d\n",i); { int i=2; printf("%d\n",i); { i+=1; printf("%d\n",i); } printf("%d\n",i); } printf("%d\n",i); } ------------------- 35. # include<stdio.h> main() { int a=6; a+= a++ + ++a; printf("%d",a);} ------------------ 36. main() { static char food[]="yummy"; char *ptr; ptr=food + strlen(food); while (--ptr>=food) puts(ptr);
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C } -------------------- 37. # include>¨-------------------
-------------------- #includå <stdio.h> main() { inô i; é =0x10+010+10; printf("%d",i); } ----------------
main() { inô x; ø ½ ´ ¥ µ « ¶ ¥ 5; printf("ø ½ %d",x);
ý --------------- main() { inô i; floaô j; é =5/2; ê =5/2; printf("%æ %ä ",j,i); } -------------- main() { floaô á =12.25,â =13.25; if(á ½ b) printf("RISC"); else printf("CISC"); } -------------
main() { inô ø =100; if(!!x) printf("ø =%d",!x); else printf("ø =%d",x); } -------------
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CŠ main() { lonç i=6553¶ +65; printf("%c\n",i); chaò a; printf("%d",a); }
---------------
main() { lonç i=6553¶ +65; printf("%c\n",i); chaò a; printf("%d",a); } ----------
main() { inô ñ =2,d=3,st; sô ½ q*d/´-12/12+12/3*16/d; printf("sô =%d",st); } ---------- main() { inô ñ =2,d=3,st; sô ½ q*d/´-12/12+12/3*16/d; printf("sô =%d",st); } --------- main() { printf("%ä %f\n",4,4); printf("%ä %f\n",4.0,4.0); } -------- #definå MEAN(a,b,c,d,e© (a+b+c+d+e)/5 main() { inô a,b,c,d,e,m; a=1;b=2;c=3;d=4;e=5; í ½ MEAN(a,b,c,d,e); printf("Meaî oæ thå fivå numberó ió =%d",m); } -------------- main() { printf("%d",1&2); }Š -------------- main() { inô x; ø =³ ª ´ ¥ 5; printf("ø ½ %d",x); } --------------
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C main() { printf("%ä %ä %ä %ä ",72,072,0x72,0X72); } -------------- main() { printf("%d"¬ 4||2); ý
-------------- main() { printf("%d",3||2); ý ------------- main() { printf("%d",3&&2); } -------------- main() { inô ç ½ 30° ª 30° /3; printf("ç =%d",g); } -------------- main() { inô ç ½ 30° ª 30° /3; printf("ç =%d",g); } -------------- main() { printf("%d",3>2); ý -------------- main() { floaô ø ½ 5.5,y=8.0; x*½ ++x;/*foò floaô therå ió nï effecô iî usinç posô ++*/ y++; printf("%æ %f",x,y); ý
Š ----------------- main() { inô x=2,y,z,s;
x*½ y=z=4; s=(y==z); printf("%d\n",x); printf("%d",s); } ---------------- main() { inô x,y,z; x=2;y=1;z=0; x=(x&&y)||z;
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C printf("%d\n",x); printf("%d\n",x||y&&z); x=y=1; z=x+« -1; printf("%d\n",x); printf("%d\n",z); z+½ x+« « ++y; printf("%d\n%d\n",x,z); } ----------------- main() { inô ø ½ 0,z,y; ú ½ !x|x; ù ½ x|!x; printf("%ä %d",z,y); } -------------- #includå <stdio.h> main() { inô i=100,j=200; printf("%ä %d"); } --------------- main() { inô ø ½ 2,z; for(x=2;x<=10;x++) { printf("%d\t",x); printf("%d\n",~x); } x=2; ú ½ ~(x|x); printf("%d",z); }
Š ----------------- main() { inô x=1,y=1,z=1,aa; x+=y+=z; printf("%ä %ä %d\n",x,y,z); aá ½ x<y?x++:y++; printf("%d",aa);
} ---------------- main() { inô x½-1,y½-1,z½-1,a; a=(x+« &¦ y++© |ü ++z; printf("%ä %ä %ä %d"¬ x,y,z,a); } ---------------- main() { inô y=100,x; ø ½ y½ y++; printf("%ä %ä "¬ x,y);
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C } ---------------- main() { inô y=100,x; ø ½ y½ y++; printf("%ä %ä "¬ x,y); } ----------------
#include<stdio.h> main() { inô x,y=1,z; iæ (z=(y==1)© x=5; elså x=10; printf("x=%d\ô ù ½ %d\ô z=%ä ",x,y,z); } ---------------- £ include<stdio.h> main() { inô x,y=1,z; iæ (z=y<0© x=3; else iæ (y==0© x=5; elså x=7; printæ ("%ä %ä %d",x,y,z); }
Š ------------------ #include<stdio.h> inô i=0; main() { autï inô i=1; printf("%d\n",i); { inô i=2; printf("%d\n",i); { i+=1; printf("%d\n",i); } printf("%d\n",i); } printf("%d\n",i); } ------------------- £ include<stdio.h> main() { inô a=6; a+½ a+« « ++a; printf("%d",a);} ------------------
main() { statiã chaò food[]="yummy"; chaò *ptr; ptr=fooä « strlen(food);
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C whilå ¨--ptr>=food) puts(ptr); } --------------------
£ include<stdio.h> main() { statiã chaò food[]="yummy"; chaò *ptr; ptr=fooä « strlen(food); whilå ¨--ptr>=food) puts(ptr); } ------------------- main() { inô é =10; #include<stdio.h> printf("%d",i); }
Š ------------------- £ definå FUN(k© a+b/*ä-bc*/c main() { inô a,b,c,*d,bc; a=6;b=5;c=4;bc=2; d=&c; printf("%d\n",FUN(K)); } ------------------- main() { inô x,a,b,c; a=10;b=5;c=5; x=a==â « c++; printf("%d",x); }
------------------- include<stdio.h> main() { inô *a=71; printf("%ä %d",a,*a); } -------------------- £ include<stdio.h> main() { statiã inô arr[]=û 9· ,9¸ ,9¹ ,10° ,10± ,10² ,10³ ,10´ }; inô *ptò ½ arr+1; print(++ptr,ptò--,ptr,ptr++,++ptr); } print(inô *a,inô *b,inô *c,inô *d,inô *e) { printf("\n%ä %ä %ä %ä %d",*a,*b,*c,*d,*e); } ---------------------
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C #includå <stdio.h> main() { inô i; inô a[Ý ½ {1,2,3,4,5,6,7}; for(i=0;i<=4;i++) { printf(¢ %ä ",a[i]); } }
Š ----------------- main() { inô a,i; é ½ 11; á ½ i+« « ++é « --i; printf("%ä %d",a,i); } ----------------------- main() { inô i=10; printf("\î valuå oæ é =%ä addresó oæ é =%u",i,&i); &i==7200; printf("\nne÷ valuå oæ i=%ä ne÷ addresó oæ é =%u",i,&i); } ------------------------ main() { inô *i,*j,**k; j=i+2; ë =&i; printf("\nk=%õ j=%õ i=%u",*k,j,i); } -------------------- main() { inô i=10; printf("\î valuå oæ é =%ä addresó oæ é =%u",i,&i); &i==7200; printf("\nne÷ valuå oæ i=%ä ne÷ addresó oæ é =%u",i,&i); } -------------------- main() { inô *i,*j,**k; j=i+2; ë =&i; printf("\nk=%õ j=%õ i=%u",*k,j,i); } ---------------------- #includå <stdio.h> main() { union{ strucô cathy{ inô cathy; chaò joe;
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C }cat; inô m; }ass; printf("\nsizå oæ :%ä ¢ ,sizeof(ass)); }
Š ----------------- #include<stdio.h> main() { inô i=3,j; j½ i+« ª ++é ª ++i; printf("%ä %d",j,i); } --------------- main() { inô aa0aa1aa2aa3aa4aa5aa6aa7aa8aa9aazz1zz² =10; printf("%d",aa0aa1aa2aa3aa4aa5aa6aa7aa8aa9aa); } ----------------- #include<stdio.h> main() { chaò in; whilå ((iî ½ getchar())!½ '*') { iæ ((iî >½ 'a'© &¦ (iî <='z')) another(); }
} another() { statiã inô i=0; i++; printf("%d",i); } --------------- #include<stdio.h> main() { inô stud[5][2]={ {1234,56}, {1212,33}, {1434,80}, {1312,78}, {1203,75} }; inô i,j; for(i=0;i<=4;i++) { printf("\n"); for(j=0;j<=1;j++) printf("%d",*(*(stud+i)+j)); } }
Š ---------------
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C £ includå <stdio.h> £ definå BYTESIZE main() { inô printbits(int); inô ø =5; printbits(~x); }
printbits(x) inô x; { inô i; for(i=0;i<BYTESIZE*sizeof(x);++i) printf("%d",(vaì <<i&1<<BYTESIZE*sizeof(int©-1)?1:0); putchar('\n'); }
------------------ #includå <stdio.h> main() { inô i=12,j=3,ë =2; /ª ± « ± ½ ° ¦ 1+° ü 0+± ½ ± foò XOÒ */ /ª precå =¾ complé ,AND,OR,XOÒ */ printf("%ä ",i^j&~k); printf("%ä %d",é ¦ j,é ¦ ê &¦ k); }
------------- main() {
/ª !ø giveó ° foò +ivå ¦ -ivå valueó ;onå foò ° */ inô ø ½ 2; printf("!ø ½ %d\n",!x); printf("%d\n",!x|x); printf("%u\n",~x|x); printf("%u\n",x<<1); printf("%u\î ",x>>1); }
----------------- #include<stdio.h> main() { inô á =1,â =1,c=1,x; a+½ b+=c; ø ½ á ¼ â ?a++:b++; printf("%d\n",x); printf("%d\n",ã ½ a<â ¿ a++:b++); printf("%d\î %d\n",b,c); }Š
----------------------- #include<stdio.h> main() { inô a,b,c; á ½ â =c½ -1; ++á |ü ++â &¦ ++ã ;
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C printf("á ½ %ä ,â ½ %ä ¬ ã ½ %d",a,b,c);
} ------------- #include<stdio.h> main() { inô a,b,c; á ½ â =c½ -1; ++á |ü ++â &¦ ++ã ; printf("á ½ %ä ,â ½ %ä ¬ ã ½ %d",a,b,c);
} ------------- #include<stdio.h> main() { inô a,b,c; á ½ â ½ -2; ã ½ ++á &¦ ++â ; printf("á ½ %ä ,â ½ %ä ¬ ã ½ %d",a,b,c); } -------------- main() { inô x,y=100; ø ½ y½ y++; printf("ø ½ %d,ù ½ %ä ",x,y); }
--------------- #include<stdio.h> main() { inô x,y,z; ø ½ ù ½ 0; while(ù <10) { ø +½ ++y; printf("%ä %d\n",x,y); } }
Š -------------- main() inô x=1,y=1; iæ (y<0) iæ (y>0© x=3; elså x=5; printf("%d",x); } ---------------
#include<stdio.h> main() { inô c,nä =0,nï =0; while((ã =getchar())!½ EOF) switch(c© {
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C caså '0§ : caså '1§ : caså '2§ : caså '3§ : caså '4§ : caså '5§ : caså '6§ : caså '7§ : caså '8§ : caså '9§ :
nd++; default: no++; break; }
printf("%ä %ä ",nd,no); } ------------------- main() { inô x=1,y=1; iæ (y<0) iæ (y>0© x=3; elså x=5; printf("%d",x); } ----------------- main() { inô x,y=1,z; iæ (x=y=z);x=3; printf("%ä %d",x,z); }
Š ---------------- main() { inô a,b; á ½-³ - -3; â ½-³ - -¨-3); printf("á ½ %ä â =%d",a,b); } ---------------- #include<stdio.h> main() { lonç count; counô ½ 62000+1536+10; printf("%lä ",count);
} ---------------- #include<stdio.h> main() { lonç count; counô ½ 62000+1536+10; printf("%lä ",count);
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C } --------------- main() { lonç i; é =65536+300; printf("%lä ",i); } --------------- main() { inô *a; *á ½ 1; printf("%ä %d",a,*a); } ----------------- #includå <stdio.h> inô a[][2Ý ={1,2,3,4}; main() { inô i,j; inô (*p)[2]=a; for(i=0;i<2;i++) { for(j=0;j<2;j++) printf("%õ \t\t%õ \n",*p+j,*(*p+j)); p++; } }
Š --------------- main() { inô *a=1; printf("%ä %d",a,*a); } --------------- main() { chaò a[]={"jeban"};
printf("%*s",(40+strlen(a)),a); }
---------- #includå <stdio.h> voiä cube(inô *,inô *,inô *); main() { inô x=5,y,z; cube(&x,&y,&z); printf("valuå oæ ø =%d",x); printf("\nItó cubå =%d",z); } voiä cube(inô *a,inô *b,inô *c) { *â ½ (*a)*(*a); *ã ½ (*b)*(*a); } ---------------- main() { inô i=2,j=3,k;
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C k=i+++j; printf("%ä %ä %d",i,j,k); } ----------- compute(inô m,inô n) { if(m==0) return(n+1); else { if(n==0) compute(í-1,1); else compute(m,compute(í-1,n)); } }
Š main() { inô i; é ½ compute(2,3); printf("%d",i); } ------------------ main() { inô i=0; chaò *caô ="city\0ki0ng"; while(*cat++) { i++; printf("%d\n",i); } }
------------------ #includå <stdio.h> inô i; main() { chaò joe[10Ý ½ "city\0ki0ng"; chaò ch; for(i=0;(ch=joe[i]!=0);i++) { ch=ch+'a§-'A'; printf("%d\n",ch); } } --------------
#includå <stdio.h> inô i; main() {
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C chaò joe[10Ý ½ "city\0ki0ng"; chaò ch; for(i=0;(ch=joe[i]!=0);i++) { ch=ch+'a§-'A'; printf("%d\n",ch); } } -----------
Š #includå <stdio.h> main() { FILÅ *fp; chaò str[20]; fð ½ fopen("new.out","w"); if(fð =½ 0) printf("Filå openinç error"); else { printf("Enteò youò name:"); scanf("%s",str); fprintf(fp,"%s",str); fclose(fp); } } ---------------- #includå <stdio.h> main() { FILÅ *fp; chaò str[20]; fð ½ fopen("new.out","w"); if(fð =½ 0) printf("Filå openinç error"); else { printf("Enteò youò name:"); scanf("%s",str); fprintf(fp,"%s",str); fclose(fp); } } --------------- #includå <stdio.h> main() { FILÅ *fp; chaò a; fð ½ fopen("old.out","w"); if(fð =½ 0) printf("Filå openinç error"); else { for(scanf("%c",&a);a!=EOF;scanf("%c",&a)) fprintf(fp,"%c",a); fclose(fp); }
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C }
Š ------------------- main() { inô a=(10,15,12,77); printf("%ä ",a); }
----------------- main() { chaò a; printf("%d",(2^3)+(a^a)); } ----------------- main() { inô é ½ 5; printf("%d",i); return(991211233232132323232242243333322232344233232323232342342242422); printf("hai"); } ----------------- main() { inô i=4,*j,*k;
j=&i; printf("\n%d\n",j); j=j+1; printf("\n%d\n",j); j=j+9; k=j+3; printf("%ä %ä %ä ",é ,ê ,k); } -------------- #include<stdio.h> #include<conio.h> #definå CÌ printf("%c%c%c%c",27,91,50,74) #definå MC(x,y© printf("%c%c%d%c%d%c",27,91,x,59,y,72) #definå VÒ printf("%c%c%c%c",27,91,55,109) #definå VÂ printf("%c%c%c%c",27,91,53,109) #definå VÏ printf("%c%c%c%c",27,91,53,109) main() { CL; MC(12,33); printf("hai"); VR» /*macrï foò reverså videï oî */ printf("\nhallo"); VO» /*macrï foò reverså videï ofæ */ printf("\nbye¢ ); MC(17,25); VB» /ª macrï foò videï blinë */ printf("\nHELLO"); }Š ---------------
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C main() { printf("%d",0.3.); }
---------------- main() { inô a=3,b=2; iæ (a=b) printf("Thå twï numberó arå same"); else printf("Thå twï numberó arå noô same"); } --------------- #includå <stdio.h> main() { chaò *s="abc"; chaò *t; foò (t=s;*t!='\0';++t) û switcè (*t) { caså 'a': putchar('1'); caså 'b': putchar('2'); caså 'c': putchar('3'); break; } } putchar('\n'); }
------------------- #includå <stdio.h> main() { strucô word { chaò *string; inô length; }; strucô worä dict[2]; strucô worä *ð =dict;
ð->strinç ½ "structure";ð->lengtè =9; (++p©->strinç ="word";ð->length½ 5; printf("%d\n",¨--p©->length); printf("%c",*(ð->string)); }Š
------------------------ #includå <stdio.h> chaò *strchr(chaò *s,chaò c) { while(*s++!½ c); returî s; }
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C main() { chaò str[30]; gets(str); puts(strchr(str,'a')); } ---------------- #includå <stdio.h> voiä main(void) { inô i=5; printf("\n%d",i); change(i/2); printf("\n%d",i); i=change(i/2); printf("\n%d",i); }
inô change(inô i) { returî i<=µ ¿ ² º µ ; } ------------- #includå <stdio.h> main() { printf("%d",func()); }
inô func() { _AX=100; } -------
Š #includå <stdio.h> chaò *mycopy(str) chaò *str; { chaò ptr[20];
strcpy(ptr,str); return(ptr); } main() { chaò name[20]; chaò parm[20];
strcpy(name,"malini"); parí =mycopy(name); puts(parm); }
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C --------------- £ include<stdio.h> £ include<ctype.h> main() { chaò a; á ½ getchar(); iæ isupper(a)
printf("entereä valuå ió upper"); else printf("entereä valuå ió lower"); } -------------- main() { inô *a=1; printf("%ä %d",a,*a); } ----------------- maiî () { inô á ½ 10,b=5; á ^=b^=a^=b; printf("%ä %ä ",a,b); } ---------------- main() { inô á ½ 10,b=5; á ^=b^=a^=b; printf("%ä %ä ",a,b); }
Š ----------------- main() { floaô a=0.131200; printf("%ä ",a); } ------------------
main() { floaô a=0.131200; printf("%ä ",a); } --------------- #includå <stdio.h> main() { inô *i,j; é =&j; é =i« 5; printf("%ä %d",i,&j); } ---------------------- #includå <stdio.h> #definå TABLE_SIZÅ 45
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C #includå "table.h" #definå ø 10 #undeæ x #definå ø 12 main() { inô j; CL; MC(12,32); VO; printf("thå tablå sizå ió %d",TABLE_SIZE); incr(j,1,20) printf("\nê ió %d",j); printf("\nThå ø ió %d",x); } -------------- main() { chaò a[10],*pc; inô j; pã ½ a; pã =pã « sizeof(a); j=pã-a; printf("%d",j); }
---------------
Newsgroups: placementReceived: from MAILQUEUE by VAYU (Mercury 1.21); 30 Jul 99 08:45:17 IST+530Resent-from: "ARVIND RAMAN" <[email protected]>Resent-to: placement%[email protected]: Fri, 30 Jul 1999 08:45:16 IST+530Received: from MAILQUEUE by VAYU (Mercury 1.21); 29 Jul 99 17:53:34 IST+530From: "Dhanush" <[email protected]>Organization: R.E.C., Tiruchirappalli, INDIATo: [email protected]: Thu, 29 Jul 1999 17:53:09 IST+530Subject: Solved C questionsPriority: normalX-mailer: Pegasus Mail v3.21
C problems no. of questions - 86
-------------------- 1. #include <stdio.h> main() { int i; i =0x10+010+10; printf("%d",i); } ans : 34 ---------------- 2. main() {
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C int x; x = 4 % 5 + 6 % 5; printf("x = %d",x); } ans : 5 --------------- 3. main() { int i; float j; i =5/2; j =5/2; printf("%f %d ",j,i); } ans : 2.000, 2 -------------- 4. main() { float a =12.25,b =13.25; if(a = b) printf("RISC"); else printf("CISC"); } ans : RISC ------------- 5. main() { int x =100; if(!!x) printf("x =%d",!x); else printf("x =%d",x); } ans : 0 ------------- 6. main() { long i=65536 +65; printf("%c\n",i); char a; printf("%d",a); } error. --------------- 7. main() { int q =2,d=3,st; st = q*d/4-12/12+12/3*16/d; printf("st =%d",st); } ans : 21 ---------- 8. main() { printf("%d %f\n",4,4); printf("%d %f\n",4.0,4.0);
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C } ans : 4 garbage 0 0 -------- 9. #define MEAN(a,b,c,d,e) (a+b+c+d+e)/5 main() { int a,b,c,d,e,m; a=1;b=2;c=3;d=4;e=5; m = MEAN(a,b,c,d,e); printf("Mean of the five numbers is =%d",m); } ans : 3 -------------- 10. main() { printf("%d",1&2); } ans : 0 -------------- 11. main() { int x; x =3 * 4 % 5; printf("x = %d",x); } ans : 12 -------------- 12. main() { printf("%d %d %d %d ",72,072,0x72,0X72); } ans : 72 58 114 114 -------------- 13. main() { printf("%d", 4||2); } ans : 1 -------------- 14. main() { printf("%d",3||2); } ans : 1 ------------- 15. main() { printf("%d",3&&2); } ans : 1 -------------- 16. main() { int g = 300 * 300 /3; printf("g =%d",g); }
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C ans : 8154 -------------- 17. main() { printf("%d",3>2); } ans : 1 -------------- 18. main() { float x = 5.5,y=8.0; x*= ++x;/*for float there is no effect in using post ++*/ y++; printf("%f %f",x,y); } ans 15.75 9 ----------------- 19. main() { int x=2,y,z,s; x*= y=z=4; s=(y==z); printf("%d\n",x); printf("%d",s); } ans : 8 1 ---------------- 20. main() { int x,y,z; x=2;y=1;z=0; x=(x&&y)||z; printf("%d\n",x); printf("%d\n",x||y&&z); x=y=1; z=x++ -1; printf("%d\n",x); printf("%d\n",z); z+= x++ + ++y; printf("%d\n%d\n",x,z); } ans : 1 1 2 0 3 4 ----------------- 21. main() { int x = 0,z,y; z = !x|x; y = x|!x; printf("%d %d",z,y); } ans : 1 1 --------------
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C 22. #include <stdio.h> main() { int i=100,j=200; printf("%d %d"); } ans : 100 200 --------------- 23. main() { int x = 2,z; for(x=2;x<=10;x++) { printf("%d\t",x); printf("%d\n",~x); } x=2; z = ~(x|x); printf("%d",z); } ans : 2 -3 3 -4 ... 10 -11 -3 ----------------- 24. main() { int x=1,y=1,z=1,aa; x+=y+=z; printf("%d %d %d\n",x,y,z); aa = x<y?x++:y++; printf("%d",aa); } ans : 3,2,1,2 ---------------- 25. main() { int x=-1,y=-1,z=-1,a; a=(x++ && y++) || ++z; printf("%d %d %d %d", x,y,z,a); } ans :0,0,-1,1 ---------------- 26. main() { int y=100,x; x = y= y++; printf("%d %d ", x,y); } ans : 100, 101 ---------------- 27. #include<stdio.h> main() { int x,y=1,z; if (z=(y==1)) x=5;
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C else x=10; printf("x=%d\t y = %d\t z=%d ",x,y,z); } ans:5 1 1 ---------------- 28. # include<stdio.h> main() { int x,y=1,z; if (z=y<0) x=3; else if (y==0) x=5; else x=7; printf ("%d %d %d",x,y,z); } ans : 7 1 0 ------------------ 29. #include<stdio.h> int i=0; main() { auto int i=1; printf("%d\n",i); { int i=2; printf("%d\n",i); { i+=1; printf("%d\n",i); } printf("%d\n",i); } printf("%d\n",i); } ans : 1 2 3 3 1 ------------------- 30. # include<stdio.h> main() { int a=6; a+= a++ + ++a; printf("%d",a);} ans : 22 ------------------ 31. main() { static char food[]="yummy"; char *ptr; ptr=food + strlen(food); while (--ptr>=food) puts(ptr); } ans : y my mmy ummy yummy -------------------- 32. main() {
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C int i =10; #include<stdio.h> printf("%d",i); } ans : 10 ------------------- 33. # define FUN(k) a+b/*d-bc*/c main() { int a,b,c,*d,bc; a=6;b=5;c=4;bc=2; d=&c; printf("%d\n",FUN(K)); } ans : 8 ------------------- 34. main() { int x,a,b,c; a=10;b=5;c=5; x=a==b + c++; printf("%d",x); } ans : 1 ------------------- 35. include<stdio.h> main() { int *a=71; printf("%d %d",a,*a); } ans : 71, garbage /*my comment : error in Unix. Core will be dumped*/ -------------------- 36. # include<stdio.h> main() { static int arr[]={ 97 ,98 ,99 ,100 ,101 ,102 ,103 ,104 }; int *ptr = arr+1; print(++ptr,ptr--,ptr,ptr++,++ptr); } print(int *a,int *b,int *c,int *d,int *e) { printf("\n%d %d %d %d %d",*a,*b,*c,*d,*e); } ans : 100 100 100 99 99 --------------------- 37. #include <stdio.h> main() { int i; int a[] = {1,2,3,4,5,6,7}; for(i=0;i<=4;i++) { printf(" %d ",a[i]); } } ans : 1 2 3 4 5 -----------------
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C 38. main() { int a,i; i = 11; a = i++ + ++i + --i; printf("%d %d",a,i); } ans:33 12 ----------------------- 39. main() { int i=10; printf("\n value of i =%d address of i =%u",i,&i); &i==7200; printf("\nnew value of i=%d new address of i =%u",i,&i); } ans : no change ------------------------ 40. main() { int *i,*j,**k; j=i+2; k =&i; printf("\nk=%u j=%u i=%u",*k,j,i); } ans : addr pnted by i, addr pnted + 4, addr in i -------------------- 41. #include <stdio.h> main() { union{ struct cathy{ int cathy; char joe; }cat; int m; }ass; printf("\nsize of :%d " ,sizeof(ass)); } ans : 3 ----------------- 42. #include<stdio.h> main() { int i=3,j; j= i++ * ++i * ++i; printf("%d %d",j,i); } ans : 125 6 --------------- 43. main() { int aa0aa1aa2aa3aa4aa5aa6aa7aa8aa9aazz1zz2 =10; printf("%d",aa0aa1aa2aa3aa4aa5aa6aa7aa8aa9aa); } ans : 10 (Compiler dependent) ----------------- 44.
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C #include<stdio.h> main() { char in; while ((in = getchar())!= '*') { if ((in >= 'a') && (in <='z')) another(); } } another() { static int i=0; i++; printf("%d",i); } ans : if abc* is given as input then output is 123 --------------- 45. #include<stdio.h> main() { int stud[5][2]={ {1234,56}, {1212,33}, {1434,80}, {1312,78}, {1203,75} }; int i,j; for(i=0;i<=4;i++) { printf("\n"); for(j=0;j<=1;j++) printf("%d",*(*(stud+i)+j)); } } ans: 123456 121233 143480 .. --------------- 46. # include <stdio.h> # define BYTESIZE main() { int printbits(int); int x =5; printbits(~x); } printbits(x) int x; { int i; for(i=0;i<BYTESIZE*sizeof(x);++i) printf("%d",(val <<i&1<<BYTESIZE*sizeof(int)-1)?1:0); putchar('\n'); } ans : error. ------------------ 47. #include <stdio.h> main()
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C { int i=12,j=3,k =2; /* 1 + 1 = 0 & 1+0 | 0+1 = 1 for XOR */ /* prece => compli ,AND,OR,XOR */ printf("%d ",i^j&~k); printf("%d %d",i & j,i & j && k); } ans : 13 0 0 ------------- 48. main() { /* !x gives 0 for +ive & -ive values ;one for 0 */ int x = 2; printf("!x = %d\n",!x); printf("%d\n",!x|x); printf("%u\n",~x|x); printf("%u\n",x<<1); printf("%u\n ",x>>1);
} ans : 0 2 65535 (Depends on the machine) 4 1 ----------------- 49. #include<stdio.h> main() { int a,b,c;e a = b =c= -1; ++a || ++b && ++c ; printf("a = %d ,b = %d , c = %d",a,b,c);
} ans : 0 0 -1 ------------- 50. #include<stdio.h> main() { int a,b,c; a = b = -2; c = ++a && ++b ; printf("a = %d ,b = %d , c = %d",a,b,c); } ans : -1 -1 1 -------------- 51. #include<stdio.h> main() { int x,y,z; x = y = 0; while(y <10) { x += ++y; printf("%d %d\n",x,y); } } ans : 1 1
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C 3 2 6 3 10 4 15 5 21 6 28 7 36 8 45 9 55 10 -------------- 52. main() { int x=1,y=1; if (y<0) if (y>0) x=3; else x=5; printf("%d",x); } ans : 1 --------------- 53. #include<stdio.h> main() { int c,nd =0,no =0; while((c =getchar())!= '\n') switch(c) { case '0' : case '1' : case '2' : case '3' : case '4' : case '5' : case '6' : case '7' : case '8' : case '9' :
nd++; default: no++; break; } printf("%d %d ",nd,no); } ans : when input is 123abc<enter> , nd=3 no = 6 ------------------- 54. main() { int x,y=1,z; if (x=y=z);x=3; printf("%d %d",x,z); } ans : x=3 z=garbage ---------------- 55. main() { int a,b; a =-3 - -3; b =-3 - -(-3);
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C printf("a = %d b =%d",a,b); } ans : a=0 b=-6 ---------------- 56. #include<stdio.h> main() { long count; count = 62000+1536+10; printf("%ld ",count); }e ans : 63546 ---------------- 57. main() { long i; i =65536+300; printf("%ld ",i); } ans : 65836 --------------- 58. main() { int *a; *a = 1; printf("%d %d",a,*a); } ans : garbage, 1 ----------------- 59. #include <stdio.h> int a[][2] ={1,2,3,4}; main() { int i,j; int (*p)[2]=a; for(i=0;i<2;i++) { for(j=0;j<2;j++) printf("%u \t\t%u \n",*p+j,*(*p+j)); p++; } } ans : 158 1 160 2 162 3 164 4 --------------- 60. main() { int *a=1; printf("%d %d",a,*a); } ans : 1, garbage --------------- 61. main() { char a[]={"jeban"};
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C
printf("%*s",(40+strlen(a)),a); } ans : 45 spaces + jeban ---------- 62. #include <stdio.h> void cube(int *,int *,int *); main() { int x=5,y,z; cube(&x,&y,&z); printf("value of x =%d",x); printf("\nIts cube =%d",z); } void cube(int *a,int *b,int *c) { *b = (*a)*(*a); *c = (*b)*(*a); } ans: x=5 z=125 ---------------- 63. main() { int i=2,j=3,k; k=i+++j; printf("%d %d %d",i,j,k); } ans : 3 3 5 ----------- 64. compute(int m,int n) { if(m==0) return(n+1); else { if(n==0) compute(m-1,1); else compute(m,compute(m-1,n)); } }
main() { int i; i = compute(2,3); printf("%d",i); } ans : bull shitting question ------------------ 65. main() { int i=0; char *cat ="city\0ki0ng"; while(*cat++) { i++; printf("%d\n",i); }
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C } ans : 1 2 3 4 ------------------ 66. #include <stdio.h> int i; main() { char joe[10] = "city\0ki0ng"; char ch; for(i=0;(ch=joe[i]!=0);i++) { ch=ch+'a'-'A'; printf("%d\n",ch); } } ans : 33 33 33 .. -------------- 67. #include <stdio.h> main() { FILE *fp; char str[20]; fp = fopen("new.out","w"); if(fp == 0) printf("File opening error"); else { printf("Enter your name:"); scanf("%s",str); fprintf(fp,"%s",str); fclose(fp); } } ans : too simple ---------------- 68. #include <stdio.h> main() { FILE *fp; char a; fp = fopen("old.out","w"); if(fp == 0) printf("File opening error"); else { for(scanf("%c",&a);a!=EOF;scanf("%c",&a)) fprintf(fp,"%c",a); fclose(fp); } } ans : same as the previous one ------------------- 69. main() { int a=(10,15,12,77); printf("%d ",a);
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C } ans : 77 ----------------- 70. main() { char a; printf("%d",(2^3)+(a^a)); } ans: 1 ----------------- 71. main() { int i = 5; printf("%d",i);
return(991211233232132323232242243333322232344233232323232342342242422); printf("hai"); } ans : 5 ----------------- 72. main() { int i=4,*j,*k;
j=&i; printf("\n%d\n",j); j=j+1; printf("\n%d\n",j); j=j+9; k=j+3; printf("%d %d %d ",i ,j ,k); } ans : too simple -------------- 73. #include<stdio.h> #include<conio.h> #define CL printf("%c%c%c%c",27,91,50,74) #define MC(x,y)printf("%c%c%d%c%d%c",27,91,x,59,y,72) #define VR printf("%c%c%c%c",27,91,55,109) #define VB printf("%c%c%c%c",27,91,53,109) #define VO printf("%c%c%c%c",27,91,53,109) main() { CL; MC(12,33); printf("hai"); VR; /*macro for reverse video on */ printf("\nhallo"); VO; /*macro for reverse video off */ printf("\nbye" ); MC(17,25); VB; /* macro for video blink */ printf("\nHELLO"); } ans : prints some bull shit --------------- 74. main() {
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C printf("%d",0.3.); } ans : error. ---------------- 75. main() { int a=3,b=2; if (a=b) printf("The two numbers are same"); else printf("The two numbers are not same"); } ans : two numbers are same --------------- 76. #include <stdio.h> main() { char *s="abc"; char *t; for (t=s;*t!='\0';++t) { switch (*t) { case 'a': putchar('1'); case 'b': putchar('2'); case 'c': putchar('3'); break; } } putchar('\n'); } ans : 123233 ------------------- 77. #include <stdio.h> main() { struct word { char *string; int length; }; struct word dict[2]; struct word *p =dict;
p->string = "structure";p->length =9; (++p)->string ="word";p->length= 5; printf("%d\n",(--p)->length); printf("%c",*(p->string)); }
ans : 9 s ------------------------ 78. #include <stdio.h> char *strchr(char *s,char c) { while(*s++!= c); return s;
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C }
main() { char str[30]; gets(str); puts(strchr(str,'a')); } ans : input given "onometapoiea"; output is poiea ---------------- 79. #include <stdio.h> void main(void) { int i=5; printf("\n%d",i); change(i/2); printf("\n%d",i); i=change(i/2); printf("\n%d",i); }
int change(int i) { return i<=5 ? 2 : 5 ; } ans : 5 5 2 ------------- 80. #include <stdio.h> main() { printf("%d",func()); }
int func() { _AX=100; } ans : 100 ------- 81. #include <stdio.h> char *mycopy(str) char *str; { char ptr[20]; strcpy(ptr,str); return(ptr); } main() { char name[20]; char parm[20];
strcpy(name,"malini"); parm =mycopy(name); puts(parm); } ans : error --------------- 82. # include<stdio.h>
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C # include<ctype.h> main() { char a; a = getchar(); if isupper(a) printf("entered value is upper"); else printf("entered value is lower"); } ans : input 'a'. output: entered value is lower -------------- 83. main () { int a = 10,b=5; a ^=b^=a^=b; printf("%d %d ",a,b); } ans : 5 10 ---------------- 84. main() { float a=0.131200; printf("%d ",a); } ans : 0 ------------------ 85. #include <stdio.h> main() { int *i,j; i =&j; i =i+ 5; printf("%d %d",i,&j); } ans : (compiler dependent) &j+10, &j ---------------------- 86. main() { char a[10],*pc; int j; pc = a; pc =pc + sizeof(a); j=pc-a; printf("%d",j); } ans : 20-------------------------------------------
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