#include<stdio.h>
int laomu(int m)  //第m天的母牛數 
{
	if(m<=4)
		return m;
	else
		return laomu(m-1)+laomu(m-3);
}

int main()
{
	int n;
	while(~scanf("%d",&n))
	{
		if(n!=0)
			printf("%d\n",laomu(n));
	}
 }
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Followed by:

• Re:找到遞推的規律就簡單了 (311)  cuicuicuicui 2020-11-03 13:34:57 Problem 2018

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