题解 | Fibonacci
Fibonacci
https://www.nowcoder.com/practice/17ad6908e36a49f4b06ea96936e8bb25
#include <stdio.h>
using namespace std;
int fab(int n){
if(n==0){return 0;}
else if(n==1){return 1;}
else{return fab(n-1)+fab(n-2);}
}
int main(){
int n;
scanf("%d",&n);
int fabonacci=fab(n);
printf("%d\n",fabonacci);
}
#shit#
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