Run id: 136365

Main.cc: In function 'int main()':
Main.cc:9:1: error: 'cin' was not declared in this scope
 cin>>a;
 ^
Main.cc:18:9: error: 'cout' was not declared in this scope
         cout<<"No";
         ^
Main.cc:22:1: error: 'cout' was not declared in this scope
 cout<<"Yes";
 ^