func_code_string: #include <bits/stdc++.h>   using namespace std;   int n, x, l, r, m;   int main() {     cin >> n;     int endtime = 0;     while (n--) {       cin >> x;       endtime += x;     }     cin >> m;     while (m--) {       cin >> l >> r;       if (endtime <= l) {         cout << l << endl;         return 0;       } else if (endtime > r) {         continue;       } else {         cout << endtime << endl;         return 0;       }     }     cout <<  -1  << endl;     return 0;   }   