func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     int n = 0, m = 0, temp = 0;     cin >> n >> m;     int arr[n + 1];     fill(arr, arr + n + 1, -1);     for (int i = 1; i <= m; i++) {       cin >> temp;       int k = temp;       while (k <= n && arr[k] == -1) {         arr[k] = temp;         k++;       }     }     for (int j = 1; j <= n; j++) cout << arr[j] <<    ;     return 0;   }   