func_code_string: #include <bits/stdc++.h>   using namespace std;   int a[2000];   string s;   int main() {     ios_base::sync_with_stdio(false);     cin.tie(NULL);     cout.tie(NULL);     ;     int t;     cin >> t;     while (t--) {       int n;       cin >> n;       for (int i = 1; i <= n; ++i) cin >> a[i];       s = string(60,  a );       cout << s <<   n ;       for (int i = 1; i <= n; ++i) {         s[a[i]] = s[a[i]] + 1;         if (s[a[i]] >  z ) s[a[i]] =  a ;         cout << s <<   n ;       }     }     return 0;   }   