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