cpp/cpp_basics/smart_pointers/3.cpp at main · albertcmiller1/cpp

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#include<iostream>

#include<memory>

using namespace std;

// shared pointers can have multiple pointers pointing to the same memory

// shared pointers use reference counting

int main(){

std::shared_ptr<int[]> ptr(new int[10]);

auto ptr2 = ptr;

cout << "Reference count: " << ptr2.use_count() << endl;

// for (int i = 0; i < 10; i += 1){

// ptr[i] = i * i;

// }

// cout << ptr[4] << endl;

// cout << ptr[7] << endl;

// return 0;

}