func_code_string: #include <bits/stdc++.h>   using namespace std;   int main(int argc, char const *argv[]) {     int n;     cin >> n;     getchar();     string s;     cin >> s;     int ans = 1000000;     string cnt =   ;     for (int i = 0; i < n; ++i) {       cnt += s[i];       string s1 = cnt;       string s2 = s.substr(i + 1, i + 1);       if (s1 == s2) {         int x = (n - 2 * (i + 1)) + 1 + i + 1;         if (ans > x) {           ans = x;         }       }     }     printf( %d n , min(ans, n));     return 0;   }   