文件目录

#include <iostream>
using namespace std;
int main()
{
    int m, n;
    cin >> m >> n;
    if (m % 17)
        m += 17 - m % 17;
    int s = 0;
    for (int i = m; i <= n; i += 17)
        s += i;
    cout << s;
}
int ans1()
{
    int m, n;
    cin >> m >> n;
    int s = 0;
    for (int i = m; i <= n; i++)
        if (i % 17 == 0)
            s += i;
    cout << s;
    return 0;
}