C++ Pointers Quiz - Question 5

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What does the following C++ code do?

C++

#include<iostream>
using namespace std;

int main() {
    int *ptr = NULL;
    ptr = new int;
    *ptr = 7;
    cout << *ptr;
    delete ptr;
    return 0;
}

Outputs 0

Outputs 7

Causes a compile-time error

Causes a segmentation fault

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