func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     int problem, time;     cin >> problem >> time;     int sum = 240;     int j = 0;     for (int i = 1; i <= problem; ++i) {       sum -= i * 5;       if (sum < time) {         break;       }       j++;     }     cout << j;     return 0;   }   