ExamTask_3

#include <iostream>

using namespace std;

int main()
{
    int A;
    int B;
    int sum = 0;
    cin >> A >> B;

    for(int i = A;i <= B;i++){
        sum += i;

        if (sum / 5 == 0) {

        cout << sum << endl;
        }else if (sum / A == 0|| sum / B == 0)
        cout << sum << endl;
        }


    return 0;
}