/* Test reference declaration and initialization (TestReferenceDeclaration.cpp) */
#include <iostream>
using namespace std;

int main() {
   int number = 88;          // Declare an int variable called number
   int & refNumber = number; // Declare a reference (alias) to the variable number
                             // Both refNumber and number refer to the same value

   cout << number << endl;    // Print value of variable number (88)
   cout << refNumber << endl; // Print value of reference (88)

   refNumber = 99;            // Re-assign a new value to refNumber
   cout << refNumber << endl;
   cout << number << endl;    // Value of number also changes (99)

   number = 55;               // Re-assign a new value to number
   cout << number << endl;
   cout << refNumber << endl; // Value of refNumber also changes (55)
}