References - Programming

Q1:

Which of the following statement is correct about the program given below?
#include<iostream.h> 
int main()
{
    int x = 10;
    int &y = x;
    x++;
    cout<< x << ' ' << y++;
    return 0; 
}

A The program will print the output 11 12.

B The program will print the output 12 11.

C The program will print the output 12 13.

D It will result in a compile time error.

ANS:A - The program will print the output 11 12.

No answer description is available. Let's discuss.