Multiples of 3 and 5

Multiples3and5.cpp

#include <iostream>

using namespace std;

int main()
{
	int iteration = 1;
	int sum = 0;


	while (iteration < 1000)
	{
		if (iteration % 3 == 0 || iteration % 5 == 0)
			sum += iteration;
		iteration++;
	}
	cout << sum;
	return 0;
}