题解 | #不死神兔问题#
不死神兔问题
https://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......
long long sum[n];
sum[1]=1;
sum[2]=1;
for(int i=3;i<=n;i++){
sum[i]=sum[i-1]+sum[i-2];
}
return sum[n];
}
