What is the output of the following program?

Question

#include <iostream>
using namespace std;

int main()
{
int x,y,z;
x=8
y=3
x+=x-3
cout<<x<<endl;
z=x%3;
cout<<z<<endl;
return 0;
}

Answer 1

of course its same

Answer 2

13
1

Answer 3

for the first one it's 13
for the second one it's 1

Answer 4

what is wrong with my answer?

Answer 5

tq everybody for your help

Answer 6

13
1

Answer 7

13
1

Answer 8

13
1