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: 41ms
Memory: 1120kB
Author: 2018212212079
In contest: 1284

#include<stdio.h>
#include<string.h>
int main(){
	int a,b=0;
	while(scanf("%d",&a)!=EOF){
		int c=1,d=1,flag=0;
		while(c+d<=a){
			if(a==c+d){
				printf("Lucky Day\n");
				flag=1;
				break;
			}
			b=c+d;
			c=d;
			d=b;
		}
		if(flag==0){
			printf("Bad Day\n");
		}
	}
	return 0;
}