//
// Filename:      pgm3_3a.cpp
//
// Description:   Demonstration of the 'time()' function call.
//
// ENSC 104:      Digital Computer Programming
//
// Instructor:    Dr. Walsh
//
// Section:       2
//
// Date Created:  03/02/98
// Last Modified: 03/02/98
//
// Name:          N/A
//

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

int main( int argc, char *argv[] )
   {
   //
   // 'time_t' is a new data type used to represent time in seconds. 
   //
   time_t temp;

   //
   // 'unsigned long' is a BIG nonnegative integer!
   //
   unsigned long seconds;
   unsigned long minutes;
   unsigned long hours;
   unsigned long days;
   unsigned long years;

   //
   // Get the number of seconds since Jan 1, 1970!
   //
   temp = time( NULL );

   cout << "Number seconds since 1970: " << temp << endl;

   seconds = temp % 60;
   temp = temp / 60;

   minutes = temp % 60;
   temp = temp / 60;

   hours = temp % 24;
   temp = temp / 24;

   days = temp % 365;
   temp = temp / 365;

   years = temp % 365;

   cout << "\nThat is:" << endl;
   cout << "\t" <<   years << " years,"   << endl;
   cout << "\t" <<    days << " days,"    << endl;
   cout << "\t" <<   hours << " hours,"   << endl;   
   cout << "\t" << minutes << " minutes," << endl;
   cout << "\tand\n";
   cout << "\t" << seconds << " seconds \n" << endl;

   cout << "The date the file was compiled was: " << __DATE__ << endl;
   cout << "The time the file was compiled was: " << __TIME__ << endl;

   return 0;
   }