Does this work?

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#include<iostream>
 
struct foo
{
    // (a):
    void bar() { std::cout << "gman was here" << std::endl; }
 
    // (b):
    void baz() { x = 5; }
 
    int x;
};
int main()
{
    static_cast<foo*>(NULL)->bar(); //works
    foo* f = new foo();
         f = nullptr;
    f->bar(); // (a)
    f->baz(); // (b) // use this pointer, will coredump
}
 

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Apprendre Python dans le secondaire

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