func_code_string: #include <bits/stdc++.h>   using namespace std;   void CP() {     ios_base::sync_with_stdio(NULL);     cin.tie(NULL);     cout.tie(NULL);     return;   }   int main() {     ios_base::sync_with_stdio(NULL);     cin.tie(NULL);     cout.tie(NULL);     int n, m;     cin >> n >> m;     int a[n + 1];     a[1] = 1;     for (int i = 2; i <= n; i++) {       a[i] = a[i - 1] + i;     }     for (int i = 1; i <= n; i++) {       cerr << a[i] <<    ;     }     cerr << endl;     if (m == 1) {       m -= 1;     } else {       if (m > a[n]) {         m %= a[n];         cerr << m << endl;       }       int i;       for (i = n - 1; i > 1; i--) {         if (m >= a[i]) {           m %= a[i];           break;         }       }       if (i == 1 && m != 0) {         m -= 1;       }     }     cout << m << endl;     return 0;   }   