func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     int n;     cin >> n;     vector<pair<int, int>> sms;     int time1, amount1;     for (int i = 0; i < n; i++) {       cin >> time1 >> amount1;       sms.push_back(make_pair(time1, amount1));     }     int time = 0;     int amount = 0;     int maxamount = 0;     for (int i = 0; i < n; i++) {       if (amount <= sms[i].first - time) {         time = sms[i].first;         amount = sms[i].second;       } else {         amount -= sms[i].first - time;         time += sms[i].first - time;         amount += sms[i].second;       }       if (amount > maxamount) maxamount = amount;     }     if (amount) {       if (amount > maxamount) maxamount = amount;       time += amount;     }     cout << time <<     << maxamount << endl;     return 0;   }   