func_code_string: #include <bits/stdc++.h>   using namespace std;   const int inf = 1e9;   const int MOD = 1e9 + 7;   const int N = 0;   string s;   long long solve(string s) {     int n = s.length();     long long ans = 1988;     for (auto i = (n - 1); i >= (4); i--) {       long long mul = 1, add = 0;       for (auto j = (i); j < (n); j++) {         mul = 10 * mul;         add = 10 * add + s[j] -  0 ;       }       long long nx = max(mul + ans - add, 0LL) / mul;       ans = nx * mul + add;     }     return ans;   }   int main() {     int test;     cin >> test;     while (test--) {       cin >> s;       cout << solve(s) <<   n ;     }   }   