Start: Jul, 10, 2019 08:30:00
2019年度暑期短学期达标测试补考
End: Jul, 10, 2019 11:30:00
Time elapsed:
Time remaining:

Problem_ID: E
Result: Accepted
Time: 47ms
Memory: 1120kB
Author: 2018212212277
In contest: 1284

#include<stdio.h>
#define number 28

int fib(int n);
int main()
{		
	int i;
	int n;	

	int fibx[number];
	for( i=0; i<number; i++ )
	{	
		fibx[i] = fib(i);
	}
	while (scanf("%d",&n)!=-1)
	{	
		int flag=0;
		for( i=0; i<number; i++)
		{
			if ( n==fibx[i] )
			{
				flag = 1;
				break;
			}
		}
		if ( flag == 1)
		{
			printf("Lucky Day\n");
		}
		else printf("Bad Day\n");
	}
		return 0;
}

int fib(int n)
{
	if (n==0||n==1)
		return n;
	else
		return fib(n-1)+fib(n-2);
}