Mã chấm: 419286

/bin/chown: invalid user: ‘judge’
Main.cc: In function ‘int main()’:
Main.cc:9:20: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses]
    9 |     if( a>0 && b>0 && a>b || a<0 && b<0 && a>b ){
      |         ~~~~~~~~~~~^~~~~~
Main.cc:14:25: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses]
   14 |     else if( a>0 && b>0 && a