func_code_string: #include <bits/stdc++.h>   using namespace std;   int a[1111111];   int main() {     ios_base::sync_with_stdio(false);     int n;     long long ts, tf, t;     cin >> ts >> tf >> t;     cin >> n;     long long ansV = ts, ans = 0;     long long total = ts;     for (int i = 0; i <= n; i++) {       long long x;       if (i == n) {         x = tf - t + 1;       } else {         cin >> x;       }       if (x - 1 >= total) {         if (total + t <= tf) {           ansV = 0;           ans = total;         }       } else {         if (total + t <= tf) {           if (total - (x - 1) < ansV) {             ansV = total - (x - 1);             ans = x - 1;           }         }       }       total = max(total, x) + t;     }     cout << ans << endl;     return 0;   }   