func_code_string: #include <bits/stdc++.h>   int main() {     int n;     std::cin >> n;     int t, c;     int max = 0, cur = 0, lt = -1;     for (int i = 0; i < n; i++) {       std::cin >> t >> c;       if (lt != -1) {         cur += lt - t;       }       if (cur < 0) cur = 0;       cur += c;       if (cur > max) max = cur;       lt = t;     }     if (cur < c) cur = c;     std::cout << lt + cur <<     << max;     return 0;   }   