Write the output

Question

#include<iostream>
using namespace std;

void main()
{
int x=5,y=5;
cout<<x--;
cout<<",";
cout<<--x;
cout<<", ";
cout<<y--<<", "<<--y
}
getch();

Answer 1

5,3,5,3
(getch out of main should do an error)

Answer 2

But the answer is : 5,3,4,4