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: 55ms
Memory: 1120kB
Author: 2018212212003
In contest: 1284

#include<stdio.h>

int main()
{
	int x,a[10005],f;
	a[0]=2;
	a[1]=3;
	while(~scanf("%d",&x))
	{
		f=0;
		if (x==2||x==3) f=1;
	    else
		    {
		    for (int i=2;i<45;i++)
		    {
			a[i]=a[i-1]+a[i-2];
			if (x==a[i]) 
			{
				f=1;
				break;
			}
		    }
		   }
		if(f==1) printf("Lucky Day\n");
		else printf("Bad Day\n");
	}
	return 0;
}