#include <iostream>
using namespace std;

//macro definition
#define X 30

//global integer constant
const int Y = 10;

void funtion1()
{
   cout << "Value of X1:  "<< X1 << endl ;
}

int main()
{
  //local integer constant
  #define X1 30
  const  int Z = 30 ;
  cout << "Value of X:  "<< X << endl ;
  cout << "Value of X1:  "<< X1 << endl ;
  cout << "Value of Y:  "<< Y << endl ;
  cout << "Value of Z:  " << Z << endl ;
  return 0;

}