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