题解 | #不死神兔问题#
不死神兔问题
http://www.nowcoder.com/practice/9fecec9c776c436b8a03ba0684ac76a7
#include <iostream>
using namespace std;
int getSum(int n);
int main() {
int n;
cin >> n;
cout << getSum(n) << endl;
return 0;
}
int getSum(int n) {
// write your code here......
if(n==1||n==2)
{
return 1;
}
else
return getSum(n-1)+getSum(n-2);
}
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