题解 | #Fibonacci#
Fibonacci
https://www.nowcoder.com/practice/17ad6908e36a49f4b06ea96936e8bb25
#include <iostream>
#include<cstdio>
using namespace std;
int finonacci(int n){
if(n==0){
return 0;
}
else if(n==1){
return 1;
}
else{
return finonacci(n-1)+finonacci(n-2);
}
}
int main() {
int n;
while(scanf("%d",&n)!=EOF){
printf("%d\n",finonacci(n));
}
}
// 64 位输出请用 printf("%lld")
