Run id: 4956

Main.cc: In function 'int main()':
Main.cc:3:2: error: 'cin' was not declared in this scope
  cin>>a;
  ^
Main.cc:5:9: error: 'cout' was not declared in this scope
         cout<"upper letter";            
         ^
Main.cc:8:6: error: 'cout' was not declared in this scope
      cout<<"lower letter";     
      ^
Main.cc:11:3: error: 'cout' was not declared in this scope
   cout<<"digital";
   ^
Main.cc:14:3: error: 'cout' was not declared in this scope
   cout<<"other";
   ^