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: 51ms
Memory: 1120kB
Author: 2018212212128
In contest: 1284

#include<stdio.h>
long long a[110]= {0,1};
int main() {
	long long i,n;
	for(i=2; i<100; i++)
		a[i]=a[i-1]+a[i-2];
	while(scanf("%lld",&n)!=EOF) {
		int f=0;
		for(i=1; i<100; i++)
			if(a[i]==n) {
				f=1;
				break;
			}
		if(f)
			printf("Lucky Day\n");
		else
			printf("Bad Day\n");
	}
}