import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Scanner in = new Scanner(System.in);
int n=in.nextInt();
while(n>=0)
{
if(algrith(n)%3==0)
System.out.println("Yes");
else
System.out.println("No");
n=-1;
n=in.nextInt();
}
}
static int algrith(int n)
{
if(n==0)
return 7;
if(n==1)
return 11;
return algrith(n-1)+algrith(n-2);
}
}
PAT Newcoder数列
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转载自blog.csdn.net/qq_37566910/article/details/78457158
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