Challenge question

Question

What is the output of this code?
#include <iostream>
using namespace std;

int main() {
int x=2,y=4,z=6,q;
q=(y,x,z);
cout<<q;
return 0;
}

Answer 1

You get answer 6.
but with a warning not error...

Answer 2

Mohamad Nourigohar , you can check this easily by yourself. Put this code in playground and run it.

Answer 3

Always the last value gets assigned to the variable if you are using variables in parentheses like this!
So, this means => q = z => q = 6

Answer 4

i recived an error
but in challenge it wants a num