C programming question

Question

write a program to accept any number and print cube of all numbers from 1 to n which are divisible by 3.

Answer 1

#include <stdio.h>

int main()

{

int N=-1;

int iLoop;

while (N<0)

{

printf(" Input the postiive integer :>");

scanf("%d",&N);

}

for (iLoop=1; iLoop<=N; iLoop++)

{

if (iLoop%3==0)

{

printf(" %d is divisible by 3 and %d cubed is %ld \n",iLoop,iLoop,iLoop*iLoop*iLoop);

}

}

}