func_code_string: #include <bits/stdc++.h>   using namespace std;   int acc[1002], s[1002];   int main() {     int n, t;     cin >> n;     for (int i = 0; i < n; i++) {       cin >> t;       s[t]++;     }     for (int i = 1; i < 1002; i++) {       acc[i] = acc[i - 1] + s[i];     }     int d;     cin >> d;     int total = 0;     for (int i = d + 1; i < 1002; i++) {       if (acc[i] - acc[i - d - 1] > total) total = acc[i] - acc[i - d - 1];     }     cout << total << endl;     return 0;   }   