Answer to Question #157760 in C++ for yafet

Question

 Add the even numbers between 0 and any positive integer number given by the user.

Answer 1

#include <iostream>
using namespace std;


int main(){
	int n;
    cin >> n;
    int sum = 0;
    for(int i = 0; i <= n; i++)
    {
        if(i%2 == 0)
            sum+=i;
    }
    cout << sum;
}