#include <iostream>
using namespace std;
int main() {
int x = 10;
int* ptr = &x;
cout << &x << endl;
cout << ptr << endl;
int y = (*ptr)++;
cout << x << " " << y << endl;
cout << ptr <<endl;
int z = ++*ptr;
cout << z << endl;
cout << x << endl;
return 0;
}
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