////////////////////////////////////////
#include
#include
////////////////////////////////////////
// The first version of display_time().
////////////////////////////////////////
void display_time(const struct std::tm* tim)
{
    std::cout << "1. It is now " << std::asctime(tim);
}
////////////////////////////////////////
// The second version of display_time().
////////////////////////////////////////
void display_time(time_t* tim)
{
    std::cout << "2. It is now " << std::ctime(tim);
}
////////////////////////////////////////
// The main() function.
////////////////////////////////////////
int main()
{
    std::time_t tim = std::time(0);
    struct std::tm* ltim = std::localtime(&tim);
    display_time(ltim);
    display_time(&tim);
    return 0;
}

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