// header files
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <math.h>

// local constants
#define SECONDS_IN_DAY 86400
#define SECONDS_IN_HOUR 3600
#define SECONDS_IN_MINUTE 60

#define TIME_CONSTANT_SECONDS 8675309

/*
Name: Day/Hour/Minute/Second Calculator
Process: Given a number of seconds, 
                      figure out how many days, hours, minutes and seconds fits.
Function input/parameters: NONE
Function output/parameters: NONE
Function output/returned: NONE
Device input/---: NONE
Device output/---: NONE
Dependencies: included by standard libraries
*/
int main()
{
    // define local variables
    int totalDays, totalHours, totalMinutes, totalSeconds;
    // do calculations
    // need to modulo then divide by last time unit for each part.
    totalSeconds = TIME_CONSTANT_SECONDS % SECONDS_IN_MINUTE;
    totalMinutes = (TIME_CONSTANT_SECONDS % SECONDS_IN_HOUR) / SECONDS_IN_MINUTE;
    totalHours = (TIME_CONSTANT_SECONDS % SECONDS_IN_DAY) / SECONDS_IN_HOUR;
    totalDays = (TIME_CONSTANT_SECONDS % (SECONDS_IN_DAY * 30)) / SECONDS_IN_DAY;
    // display results
    printf("In %d seconds, there are: %d days, %d hours, %d minutes, %d seconds\n", 
      TIME_CONSTANT_SECONDS, totalDays, totalHours, totalMinutes, totalSeconds);
    // return success
    return 0;
}