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
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Problem_ID: E
Result: Accepted
Time: 118ms
Memory: 1120kB
Author: 2018212212243
In contest: 1284

#include<stdio.h>
#include<math.h>
int main()
{
    int a[1001],i,n,flag;
	a[0]=0;a[1]=1;
	for(i=2;i<1001;i++)
	{
		a[i]=a[i-1]+a[i-2];
	}
	while(scanf("%d",&n)!=EOF)
	{
		flag=0;
		for(i=0;i<1001;i++)
		{
			if(n==a[i]){flag=1;break;}
		}
		if(flag==1)printf("Lucky Day\n");
		else printf("Bad Day\n");
	}
}