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: 50ms
Memory: 1120kB
Author: 2018212212226
In contest: 1284

#include<stdio.h>
int main(){
	double a[60];
	a[0]=a[1]=1;
	for(int i=2;i<60;i++){
		a[i]=a[i-1]+a[i-2];
	}
	int x,y,z;
	while(~scanf("%d",&x)){
		y=0;
		for(int i=0;i<60;i++){
			if(x==a[i]){
				y++;
			}
		}
		if(y>0){
			printf("Lucky Day\n");
		}
		else{
			printf("Bad Day\n");
		}
	}
}