func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     int n, m;     cin >> n >> m;     int start = 1;     while (1) {       if (m >= start)         m -= start;       else         break;       start++;       if (start == (n + 1)) start = 1;       if (m == 0) break;     }     cout << m;     return 0;   }   