smt

#include <iostream>

using namespace std;

void func(int x, int *y, int &z){
    int a = 1;
    int b = 9;
    x = z + a;
    z = a + x;
    y = &x;
    b = a + z;
    cout<<"func x: "<<x<<endl;
    cout<<"func y: "<<*y<<endl;
    cout<<"func z: "<<z<<endl;
    cout<<"func a: "<<a<<endl;
    cout<<"func b: "<<b<<endl;
}

int main(){
    int a = 5;
    int b = 6;
    func(a + b, &b, a);
    cout<<"main a: "<<a<<endl;
    cout<<"main b: "<<b<<endl;
    return 0;
}