#include <stdio.h>

/*
Written By : Ahmad Jawed ZAFAR
Date : 1/11/2007
*/

int main()
{
	
	int sec, h, m, s;
	
	while (sec)
	{
          	printf("Enter The Total Secends\n");
	scanf("%d", &sec);

	if (sec<60)

	{
		h = 0;
		m=0;
		s=sec;
		
  
	          
		printf("%d: Hours %d: Minutes %d Seconds\n", h, m, s);

	}

	else if (sec>60 && sec<3600)
		
	{
		h = 0;
		m = sec/60;
		s=(sec)-(m * 60);

		printf("%d:%d:%d\n", h, m, s);
	}

	else if (sec>=3600)

	{
		h = sec/3600;
		m = ((sec) - (h*3600))/60;
		s = ((sec) - (h*3600)) - (m * 60); 
		
	
		
			printf("%d: H %d: M %d S\n", h, m, s);


	}
}
         system("PAUSE");
		return 0;

	}