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: 2018212212308
In contest: 1284

#include<stdio.h>
#include<math.h>
int main() {
	int a[46];
	int i,j,n;
	a[1]=1;
	a[2]=2;
	for(i=3; i<45; i++) {
		a[i]=a[i-1]+a[i-2];
	}
	while(scanf("%d",&n)!=EOF) {
		j=0;
		for(i=0; i<45; i++) {
			if(n==a[i]) {
				printf("Lucky Day\n");
				j=1;
				break;
			}
		}
		if(j==0)
		printf("Bad Day\n");
	}
	return 0;
}