// This is super good, everything works as expected

#include <iostream>
#include <string>

void Close()
{
    // Code I need to run when program closes.
}

int main()
{
    std::atexit(Close);

    // Some code...

    return 0;
}

#include <iostream>
#include <string>

void Close()
{
    // Code I need to run when program closes.
}

int main()
{
    std::atexit(Close);

    std::string example;
    std::cin >> example;

    return 0;
}