// OCSALY
// The Lifetime of Memory

#include <iostream>

using namespace std;

int *do_something(int *pInt) {
    *pInt *= 10;
    return pInt;
}

int main() {

    int *p1 = new int(42);    //RAII
    int *p2 = do_something(p1);
    delete p1;
    p1 = nullptr;
    

    
}