Question

Write a program that will display all numbers multiple of 7 which are between 1 and 100 and display the cumulative sum as well as the final sum solve with while

Answer 1

#include <iostream>

using namespace std;

int main()

{

const int NUM = 7;

int i = 1;

int sum = 0;

while (NUM * i < 100)

{

sum += NUM * i;

cout << NUM * i << " ";

i++;

}

cout << "\n" << sum;

return 0;

}