백준 1408

백준 1408

너무 하드코딩이다......

#include<iostream>
#include<vector>

void Itot(int h,int j, int i)
{
	int result = h * 10000 + j * 100 + i;
	int a, b, c;
	c = result % 100;
	result /= 100;
	b = result % 100;
	a = result / 100;
	if (a < 10)
		std::cout << 0;
	std::cout << a << ":";
	if (b < 10)
		std::cout << "0";
	std::cout << b << ":";
	if (c < 10)
		std::cout << "0";
	std::cout<< c;
}
int main()
{
	int a, b, c;
	int d, e, f;
	int h=24, i=00, j=00;
	scanf_s("%d:%d:%d", &a, &b, &c);
	scanf_s("%d:%d:%d", &d, &e, &f);
	int result;
	int tmp1 = a * 10000 + b * 100 + c, tmp2 = d * 10000 + e * 100 + f;
	if (tmp1>tmp2)
	{
		result = 240000 - tmp1 + tmp2;
		h += d;
		i += e;
		j += f;
		h -= a;
		i -= b;
		j -= c;
		if (j < 0)
		{
			j += 60;
			i--;
		}
		if (i < 0)
		{
			i += 60;
			h--;
		}
		Itot(h, i, j);
	}
	else
	{
		d -= a;
		e-= b;
		f-= c;
		if (f < 0)
		{
			f += 60;
			e--;
		}
		if (e < 0)
		{
			e += 60;
			d--;
		}
		Itot(d,e,f);
	}
}