Revision I

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Outline Solution hint for Problem 2 – Group 10 of

Assignment Sheets. Solution hint for Problem 2 of Dr Khalil’s

Revision Sheets

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Solution Hint for Problem 2 – Group 10 of Assignment Sheets

A boolean function the determines whether a number x is prime. bool prime(int x){ bool flag = true; int i = 2; while (i < x && flag) if (x % i == 0)

flag = false; else i++; return flag;}

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Solution Hint for Problem 2 of Dr Khalil’s Revision Sheets

Generating the following graphics that depends on n.

Graphics for Graphics for Graphics for Graphics for  n = 1 n = 2 n = 3 n = 4 1   1 1 1

22 22 22 22   22 22

333 333 333 333 333  333

4444 4444 4444 4444

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Solution Hint for Problem 2 of Dr Khalil’s Revision Sheets (cont’d)

for (int i = 1; i <= n; i++)

for (int j = 1; j <= i; j++)

{

for (int z = 1; z <= i; z++)

cout<<i;

cout<<endl;

}

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Wish you all the best