Run id: 135439

Main.cc: In function 'int main()':
Main.cc:5:5: error: 'cin' was not declared in this scope
     cin >>a;
     ^
Main.cc:7:8: error: 'cout' was not declared in this scope
        cout<<"No";
        ^
Main.cc:10:8: error: 'cout' was not declared in this scope
        cout<<"Yes";
        ^