Cpp Programming Quiz 14 – Which of the following statement is correct about the program given below?

Question: Which of the following statement is correct about the program given below?

#include
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. 

Answer: Option B