运行 ID: 6180

Main.cc: In function ‘int main()’:
Main.cc:5:13: warning: right operand of comma operator has no effect [-Wunused-value]
     cin>>a,b;
             ^
Main.cc:6:8: error: ‘x’ was not declared in this scope
     if(x>y){
        ^
Main.cc:6:10: error: ‘y’ was not declared in this scope
     if(x>y){
          ^