Run ID | Author | Problem | Lang | Verdict | Time | Memory | Code Length | Submit Time |
---|---|---|---|---|---|---|---|---|
12347 | slx | 斐波那契数列 | C++ | Accepted | 0 MS | 244 KB | 234 | 2023-03-24 15:09:08 |
//601159 - 斐波那契数列 #include <bits/stdc++.h> using namespace std; int fun(int n){ if(n==1){ return 0; } if(n==2){ return 1; } return fun(n-1)+fun(n-2); } int main(){ int n; cin>>n; cout<<fun(n); }