Please explain me this code,How it Work?

Question

#include <iostream>
#include <stdio.h>
#include <time.h>

using namespace std;

int main ()
{
time_t rawtime;
struct tm * timeinfo;

time ( &rawtime );
cout<< "Current local time and date: %s" << ctime (&rawtime) <<endl;

return 0;
}

Answer 1

this should help:

http://www.cplusplus.com/reference/ctime/