/*
 * Program to convert seconds to years / days / hours / minutes / seconds.
 */
#include <stdio.h>

#define SECONDS_PER_MINUTE 60
#define MINUTES_PER_HOUR 60
#define HOURS_PER_DAY 24
#define DAYS_PER_YEAR 365

#define SECONDS_PER_HOUR (SECONDS_PER_MINUTE*MINUTES_PER_HOUR)
#define SECONDS_PER_DAY (SECONDS_PER_HOUR*HOURS_PER_DAY)
#define SECONDS_PER_YEAR (SECONDS_PER_DAY*DAYS_PER_YEAR)

int main(void) {

	int input;

	printf("enter number of seconds:\n");

	/* no error checking -- okay for this assignment */
	scanf("%d", &input);

	int work = input;

	int years = work / SECONDS_PER_YEAR;
	work %= SECONDS_PER_YEAR;

	int days = work / SECONDS_PER_DAY;
	work %= SECONDS_PER_DAY;

	int hours = work / SECONDS_PER_HOUR;
	work %= SECONDS_PER_HOUR;

	int minutes = work / SECONDS_PER_MINUTE;
	work %= SECONDS_PER_MINUTE;

	int seconds = work;

	printf("%d seconds is %d years, %d days, %d hours, %d minutes, %d seconds\n",
			input, years, days, hours, minutes, seconds);

	return 0;
}