题解 | #小乐乐走台阶#
小乐乐走台阶
https://www.nowcoder.com/practice/ebf04de0e02c486099d78b7c3aaec255
#include <stdio.h>
int Fib(int n)
{
if(n<3)
{
return n;
}
else
{
return Fib(n-1)+Fib(n-2);
}
}
int main()
{
int n=0;
scanf("%d",&n);
int ret=Fib(n);
printf("%d\n",ret);
return 0;
}
