Baekjoon 백준 2884번 알람 시계

#include <stdio.h>
#include <string.h>

int main()
{
	int hour = 0, minute = 0;
	int new_minute = 60;

	scanf("%d %d", &hour, &minute);

	if(minute - 45 < 0)
	{
		new_minute = new_minute + (minute - 45);

		if(hour == 0)
			hour = 23;
		else
			hour--;

		printf("%d %d", hour, new_minute);
	}
	else
	{
		printf("%d %d", hour, minute - 45);
	}
}

 

https://www.acmicpc.net/problem/2884

2884번: 알람 시계