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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Time remaining:

Problem_ID: E
Result: Accepted
Time: 40ms
Memory: 1120kB
Author: 2018212212086
In contest: 1284

#include<stdio.h>
#include<math.h>
int main(){
	int s[24];
	int i,n;
	s[0]=1,s[1]=2;
	for(i=2;i<25;i++)
		s[i]=s[i-1]+s[i-2];
	while(scanf("%d",&n)!=EOF){
		for(i=0;;i++){
			if(s[i]==n){
				printf("Lucky Day\n");
				break;
			}else if(s[i]>n){
				printf("Bad Day\n");
				break;
			}
		}
	}
}