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1 / 36
1.
. .
, , . , , BASIC, FORTRAN, PASCAL, C . , , , , , .
.
. 1957 . 704IBM , , . Fortran FORmula TRANslation, , .
-
,
1.1.
1966 , , . , 1966 , 66. , 77 90.
, 77. (ANSI) , 1980 , (ISO 1539).
.
Windows, , visual . (CPU). visual Microsoft Power Station Intel , , Compac Visual Fortran Intel AMD , desktop .
1.2.
- , . - , , . .
3 / 36
. , , .
. , , .
, . 6 , (labels).
. , , , . . , . , .
, NASA. DO
DO 15 I = 1,100 , (?), ,
DO 15 I = 1.100
-
,
, . , DO15I 1.100 .
, .
1.3. C JAVA?
C, C++ Java?
, , , , . , e C Java , .
77 90. 90 , , . , . 77 , 90.
77 , .
5 / 36
2.
, , Notepad Wordpad, . , ASCII , source (). , . compilers. . , .
, , , .
.
, (flowchart). .
, .
, :
-
,
.
, , .
.
.
.
. ( )
.
7 / 36
1. ?
1: x=1 2: f1(x) 3: f2(x) 4: x, f1(x) f2(x) 5: x 1 6: x>10 7: 2 8:
-
,
x =1.0
x = x+1
x>10
x, y1, y2
y1=x2
y2=log(x)
1.
2. ?
3. a, b c ? .
9 / 36
1: . 2: . 3: . 4: . 5: . 6: S. 7: S
.
1: a, b c. 2: S=0. 3: S a, b c.
3.1: S=S+a+b+c 4. ab
5.1: bc nb=c. 6: S. 7: S nm .
-
,
.
4. x, y z.
, 52 , 5
2 , 5 2 , 5
f z x yx yf g
x y f z x y
+ +
11 / 36
y < 5
f = 2-x
x, y, z
f=2+x
x+y < 5
g =f+z g = f+2z
f , g
4.
5. x1 x2.
1 2 1 21 2 1 21 2 1 2
,,,
x x x xy x x x x
x x x x
+
. 1. z
1 12i i izx x x+ = + ,
-
,
i=0,1,2,, 0 1x z= + , 3
1 10i ix x
+= = . 2.
?
3. 3.1.
, : - : 0,1,2...9 - 26 :
,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R,S,T,U,V,W,X,Y,Z - : = , ( ) - + . ' * /
3.2.
. . :
- INTEGER - REAL - COMPLEX - LOGICAL - LITERAL 3.2.1. INTEGER
. + -.
13 / 36
. -. .
IMAX=12 IMIN=-234 INULA=0 , 4
(4*8=32 ), . integer , -32768, +32767.
3.2.2. REAL . . real -. real 11. :
SUMA=1234.6 AMAX=12.0 BERI=-0.00123 BERI=-123E-05 SUMA=123.46E01 4 (4*8=32 ),
8 (8*8=64 ). real 1282 1272 .
3.2.3. LOGICAL
. 1 0, TRUE FALSE .
IME=TRUE - IME=FALSE -
-
,
4 logical , 1 .
3.2.4. LITERAL , . , .
IME=SKOPJE IME=IZ05 ,
4 (4*8=32 ).
4.
, . (), . . .
() ()
- INTEGER 4 2 - REAL 4 8 - COMPLEX 8 16 - LOGICAL 4 1 - LITERAL
15 / 36
4.1.
. , :
- ,
- ,
- .
, real integer .
, .
.
4.2.1. INTEGER ,
(I, J, K, L, M, N) MAX=12 BAS=12 (POGRESNO !) MAL23=436 ISUMA ,
! , INTEGER ALFA, BAS, ... ,
! ,
-
,
IMPLICIT INTEGER (D-N)
D-N integer, LAVA=234 FIRMA=12
, , :
INTEGER *2 GIL, VE, RARE
IMPLICIT INTEGER*2 (D-H) 4.2.2. REAL
. , (I, J, K, L, M, N)., :
FAMA WINDO AAE24 XING ,
: IMPLICIT REAL*8 (A-H,O-Z)
. REAL MAXI, MINI, JOT32
a IMPLICIT REAL (MAKS, IVI5M, NOVA3) REAL 11 (4 ).
,
17 / 36
8 . DOUBLE PRECISION , 20 . :
REAL*8 SUMA, PROIZVOD, .... DOUBLE PRECISION SUMA, PROIZVOD, ... 4.2.3. LOGICAL
, . , logical:
LOGICAL A1, MANA, ISUMA, WINLA23 ,
IMPLICIT LOGICAL*1 (V) V 1 .
5. -
. : + - * / **
-
,
: : .
. :
3+8.45**2 2*7.12 - 34**0.5 2*(712-34)**0.5 (A+4*B)**2.5 ,
. A=J**K**L
A=J**(K**L)
, .
A=B*C/D*E
A=((B*C)/D)*E 6.
, .
__() , ,
19 / 36
. , . :
- sin(x) SIN(X) cos(x) COS(X) tan(x) TAN(X) REAL .
- a
ex EXP(X) REAL . -
ln(x) ALOG(X)=LOG(X) log(x) LOG10(X) REAL . -
x SQRT(X) REAL . - arctan(x) ATAN(X) arcsin(x) ASIN(X) arccos(x) ACOS(X) REAL . -
sh(x) SINH(X) ch(x) COSH(X)
-
,
tanh(x) TANH(X) REAL . -
x ABS(X) REAL . , , DOUBLE PRECISION, D , . : DSIN(X) DTANH(X) DARSIN(X)
DCOS(X) DLOG(X) DATAN(X) DTAN(X) DEXP(X) DABS(X) REAL*8 .
. MAX(A,B,)
. MIN(A,B,)
. MOD(I,J) I J. INT(X) . REAL(X) . :
( )( )
1 sin1 ln2 1 cos
xg
x +
= G=0.5*ALOG((1+SIN(X))/(1-COS(X)))
21 / 36
( )1sin2
p xy
p
+
=+
Y=SIN(X)**(P+1)/(P+2) ( )
( )
1 3ln
tanhx
zx
=
Z=(ALOG(X)/TANH(X))**1/3 3.
: ) 32 ya b x
c d+ + +
) 2 3 3 22 311 1 Ngx h + + ) ( )1 32 1ln 1x y x
) ( )2 3cos cot + + )
21sin arcsin2 4
x + +
) ( ) ( ) 1 22 23sin cos 8x xx x + 7. 7.1. ()
. . , , , .
:
-
,
READ(i,n) n FORMAT(S1,S2,...,SN)
: i integer
. *. n FORMAT-
READ.
. . , READ .
7.1.1. Integer Real
, , :
READ(*,*)K, , : READ(*,100)MAX,IR,K,KOM 100 FORMAT(I4,I5,I2,I10) 4,5,2 10
() integer.
READ(*,100)X,Y,Z 100 FORMAT(F10.5,F10.8,E11.5) REAL,
FORMAT . X 10 5 , Y 10 8 , Z 11 () , , E .
23 / 36
READ(*,100)X,Y,Z 100 FORMAT(F10.5,F10.5,F10.5) 100 FORMAT(3F10.5)
. READ(*,100)X,IMAX
100 FORMAT(F10.5,I5)
, , X REAL IMAX integer. 7.1.2.
, , . ,
READ(*,100)MAX 100 FORMAT(2) MAX
- . 7.1.3.
DATA PARAMETER.
PARAMETER PARAMETER (A=3.24,B=78.124) A=3.24 B=78.124. DATA DATA X/10.3,23.45/
X X(1)=10.3 X(2)=23.45.
-
,
7.1.4.
, . . .
410 . E-4 , 1E 4 .
x y :
READ(*,100)X,Y 100 FORMAT(2E10.5) 10.23 -2, x=10.23E-2 y=0.0. F , 100 FORMAT(2F10.5) x=10.23 y=-2.0. 7.2. WRITE
PRINT. WRITE(i,n) FORMAT(S1,S2,...,SN)
: i .
() *, .
n e FORMAT-.
25 / 36
PRINT , WRITE .
7.2.1. integer
WRITE(*,210)MAX 210 FORMAT(MAX =,I3) I3
. WRITE(*,210)M1,M2,N 210 FORMAT(I3,I4,I5) integer ,
, , .
WRITE(*,210)M1 WRITE(*,210)M2 WRITE(*,210)N 210 FORMAT(I3,I4,I5) 7.2.2. real
WRITE(*,200)A 200 FORMAT(F6.2) F6.2
. WRITE(*,200)X,Y,Z 200 FORMAT(F6.2,F6.3,F6.4) .
, , . .
, , .
-
,
WRITE(*,200)I,X,M,Y 200 FORMAT(I3,F6.3,I4,F6.4) , integer
, real , integer real .
WRITE(*,200)I,X,Y,Z 200 FORMAT(I4,2X,3F6.3)
integer , real , . .
7.3. : 7 72
. 8 . C , , .
1.
?
27 / 36
2.
?
) (rounding) (truncation) REAL( ) INT( )?
) ?
3.
r? ) r
? )
? 4.
H?
) ?
5.
a , ?
7.4. ,
, . , .
-
,
7.4.1.
, . , , . Frtran .
integer 1 99999 .
GO TO n n . 7.4.2.
, , . , , . IF
IF()n1,n2,n3 n1,n2 n3 .
IF , 77 IF
IF(logical expression)THEN . . BLOCK OF STATEMENTS . . ENDIF
29 / 36
.
: .GT. .GE. .LT. .LE. .EQ. .NE. () .AND. .OR. .NOT.
>, >=,
-
,
6.
( )
2
2
1, 2.80 , 2.8
1, 2.8
x xf x x
x x
+ >= =
31 / 36
7.5.1.
, DO , CONTINUE, :
DO 10 I=n1,n2,n3 . DO 20 J=n1,n2,n3 . . 20 CONTINUE . . . 10 CONTINUE DO
. DO DO 70 I=1,N . . . DO 70 J=1,M . . . 70 CONTINUE
-
,
, DO
CONTINUE . DO J
I !
8
1
1N
i i= , N?
) ; ) e
? 9
N 3 10 2y x x= +, 0.0x = 0,2x = ?
33 / 36
7.6.
, . , (), . , .
DIMENSION (I)
I=1N, .
-, DIMENSION B(10,10)
. B .
10
x p. a , ?
x p x+p x*p x/p
0.50 0.90
1.40 2.50
2.75 5.50
6.00 3.00
7.00 9.00
-
,
11
A 10N , ?
8.
, , , . , . .
: - FUNCTION - SUBRUTINE. 8.1. FUNCTION
. .
FUNCTION IME(P1,P2,,PN) . . . RETURN END
IME , a PN , . RETURN . IME(P1,P2,,PN).
35 / 36
8.2. SUBRUTINE ,
. SUBRUTINE
FUNCTION IME(P1,P2,,PN) . . . RETURN
END , . , RETURN .
CALL IME(P1,P2,,PN) 12
k- m , k 1,2,,m?
1 8k , k- m
( )!
! !mk
mck m k
=
. 13
?
-
,
2 2cos ;
sin ; arctan
x r r x yyy rx
= = +
= = .
( ) ( )2 22 1 2 1d x x y y= + .
: 1 2
1 2
2.0; 2.00.0 1.57
r r = =
= =