题解 | #跳台阶扩展问题#
跳台阶扩展问题
https://www.nowcoder.com/practice/953b74ca5c4d44bb91f39ac4ddea0fee
#include<iostream> #include<cmath> using namespace std; int main(){ int n; cin>>n; cout<<pow(2,n-1)<<endl; return 0; }
跳台阶扩展问题
https://www.nowcoder.com/practice/953b74ca5c4d44bb91f39ac4ddea0fee
#include<iostream> #include<cmath> using namespace std; int main(){ int n; cin>>n; cout<<pow(2,n-1)<<endl; return 0; }
相关推荐