func_code_string: #include <bits/stdc++.h>   const int N = 50005;   char s[N];   int main() {     scanf( %s , s);     int i, j, n = strlen(s);     for (j = 1; j <= n / 2; j++) {       int t = 0, cnt = 0;       for (i = 0; i + j < n; i++) {         s[t++] = s[i];         if (s[i] == s[i + j])           cnt++;         else           cnt = 0;         if (cnt == j) {           t -= j;           cnt = 0;         }       }       for (; i < n; i++) s[t++] = s[i];       n = t;     }     s[n] = 0;     puts(s);     return 0;   }   