Run id: 99647

Main.cc: In function 'int main()':
Main.cc:4:2: error: 'cin' was not declared in this scope
  cin>>n;
  ^
Main.cc:6:3: error: 'cout' was not declared in this scope
   cout<<"You are too young!";
   ^
Main.cc:9:3: error: 'cout' was not declared in this scope
   cout<<"Welcome to Junior Class!";
   ^
Main.cc:12:3: error: 'cout' was not declared in this scope
   cout<<"Welcome to Senior Class!"; 
   ^
Main.cc:15:3: error: 'cout' was not declared in this scope
   cout<<"You are too old!";
   ^