Main.cc: In function ‘int main()’:
Main.cc:56:12: error: expected ‘;’ before ‘for’
   56 |    cout<<23
      |            ^
      |            ;
   57 |  for (ll i = 1; i <= b; i++) printf("%lld
", puzzle[xp[i]][yp[i]]);
      |  ~~~        
Main.cc:57:17: error: ‘i’ was not declared in this scope
   57 |  for (ll i = 1; i <= b; i++) printf("%lld
", puzzle[xp[i]][yp[i]]);
      |                 ^