如果輸入的月份是8,輸出結(jié)果是()
	#include< stdio.h>
	int f(int n)
	{
	int result;
	if(n>=1 && n<=2)
	{
	result= 1;
	}
	else
	{
	result= f(n-1)+f(n-2);
	}
	return result;
	}
	void main()
	{
	int n;
	printf(“請輸入月份:”);
	scanf(“%d”,&n);
	printf(“第%d個月的兔子總對數(shù)是%d"",n,f(n));
	}
	A.8
	B.13
	C.21
	D.34
 
                            