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
Time elapsed:
Time remaining:

Problem_ID: E
Result: Accepted
Time: 48ms
Memory: 1120kB
Author: 2018212212145
In contest: 1284

#include<stdio.h>
int main()
{
    int f[50],i,n;
    f[0]=1,f[1]=2;
    for(i=2;i<50;i++)
    {
    	f[i]=f[i-1]+f[i-2];
	}   
    while(~scanf("%d",&n))
    {
        for(i=0;i<50;i++)
        {
            if(n==f[i])
                break;
            else if(n>f[i])
                continue;
		}
        if(i<50)
        {
        	printf("Lucky Day\n");
		}
        else
        {
        	printf("Bad Day\n");
		}       
    }
}