Question

Write a for loop which will print summation of all the numbers which are divided by 3 and 5 between 30-120.

Answer 1

#include <stdio.h>

int main()
{
    int sum = 0;
    int i;
    for(i = 30; i <=120; ++i)
    {
        if(i % 3 == 0 && i % 5 == 0)
        {
            sum += i;
        }
    }

    printf("Sum is %d\n", sum);

    return 0;
}