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