View Code of Problem 56

#include<stdio.h>
int main()
{
	int h1,h2,m1,m2,s1,s2,value1,value2,d_value,i,j,k;
	scanf("%d%d%d",&h1,&m1,&s1);
	scanf("%d%d%d",&h2,&m2,&s2);
	value1=h1*3600+m1*60+s1;
	value2=h2*3600+m2*60+s2;
	if(value1>value2)
		d_value=value1-value2;
	else
		d_value=value2-value1;
	i=d_value/3600;
	j=(d_value/60)%60;
	k=d_value%60;
	printf("%d:%02d:%02d",i,j,k);
	return 0;
}