frednora

#include  <stdio.h>

int check( int num ){
   
   return (int) ( num == 0 ? num : ( num > 0 ? 1 : -1 )   );
   //return (num > 0) - (num < 0);
};

int main (){
    

frednora

int main (){
    //This is a test.
    return (int) 0;
};