func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     int n, s[1001], d[1001], i, a, S;     cin >> n;     for (i = 1; i <= n; i++) {       cin >> s[i] >> d[i];     }     S = s[1];     for (i = 2; i <= n; i++) {       if (s[i] <= S) {         int x = ((S - s[i]) / d[i]) + 1;         S = s[i] + d[i] * x;       } else         S = s[i];     }     cout << S;   }   