题解 | #跳台阶#
跳台阶
https://www.nowcoder.com/practice/bfb2a2b3cdbd4bd6bba0d4dca69aa3f0
#include<iostream> using namespace std; int f(int n){ if(n==1)return 1; if(n==2)return 2; return f(n-1)+f(n-2); } int main(){ int n; cin>>n; cout<<f(n); return 0; }
跳台阶
https://www.nowcoder.com/practice/bfb2a2b3cdbd4bd6bba0d4dca69aa3f0
#include<iostream> using namespace std; int f(int n){ if(n==1)return 1; if(n==2)return 2; return f(n-1)+f(n-2); } int main(){ int n; cin>>n; cout<<f(n); return 0; }
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