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