func_code_string: #include <bits/stdc++.h>   using namespace std;   int maxn, n, t, x;   int main() {     cin >> n;     for (int i = 1; i <= n; i++) {       int in1, in2;       cin >> in1 >> in2;       x -= in1 - t;       if (x < 0) x = 0;       x += in2;       maxn = max(maxn, x);       t = in1;     }     cout << t + x <<     << maxn;     return 0;   }   