func_code_string: #include <bits/stdc++.h>   using namespace std;   char a[1111];   int main() {     int h = 0, i = 0, j;     bool isopen = false;     gets(a);     while (i < strlen(a) - 1) {       if (a[i] ==  <  && a[i + 1] !=  / ) {         if (isopen) h += 2;         for (j = 0; j < h; j++) printf(   );         printf( < );         i++;         while (i < strlen(a) && a[i] !=  < ) printf( %c , a[i]), i++;         printf(  n );         isopen = true;       } else if (a[i] ==  < ) {         if (!isopen) h -= 2;         for (j = 0; j < h; j++) printf(   );         printf( < );         i++;         while (i < strlen(a) && a[i] !=  < ) printf( %c , a[i]), i++;         printf(  n );         isopen = false;       }     }     return 0;   }   