The output of program given in description is 1 and i m not able to understand why ? Plz explain it. Thank you

Question

#include <iostream>
using namespace std;

int main() {
int x = 1;
x=x++;
cout<<x;
return 0;
}

Answer 1

yup got it.

Answer 2

thnx

Answer 3

i cant understand the part where x is being rewritten