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