text: #include<iostream>
  using namespace std;
  int main(){
   
   cout << "==primitive types ==" << endl;
   typedef signed short age;
   age years;
   cout << "How old are you?" << endl;
   //years<< ;
   //cout << ("You are: " + years + " years old") << endl
  
   enum rooms {tween, single=101, lage} r1, r3;
   r1 = tween;
   r3 = lage;
   cout << r1 << endl;
   cout << r3 << endl;
   cout << sizeof(r1) << endl;
   return 0;
  }