题解 | #统计每个月兔子的总数#
统计每个月兔子的总数
https://www.nowcoder.com/practice/1221ec77125d4370833fd3ad5ba72395
#include <iostream>
using namespace std;
int Rabbits(int n);
int main()
{
int day;
cin >> day;
cout << Rabbits(day) << endl;
return 0;
}
int Rabbits(int n)
{
if (n == 1 || n == 2)
return 1;
else
return Rabbits(n - 1) + Rabbits(n - 2);
}
