Run id: 158022

Main.cc: In function 'int main()':
Main.cc:5:5: error: 'cin' was not declared in this scope
     cin>>t;
     ^
Main.cc:9:13: error: 'cout' was not declared in this scope
             cout<<"yes"<<"/n";
             ^
Main.cc:11:10: error: 'cout' was not declared in this scope
          cout<<"no"<<"/n";
          ^