Run id: 137273

Main.cc: In function 'int main()':
Main.cc:5:4: error: 'cin' was not declared in this scope
    cin>>a>>b;     
    ^
Main.cc:5:12: error: 'b' was not declared in this scope
    cin>>a>>b;     
            ^
Main.cc:7:5: error: 'cout' was not declared in this scope
     cout<<"YES";
     ^
Main.cc:9:5: error: 'cout' was not declared in this scope
     cout<<"NO";
     ^