Run ID Author Problem Lang Verdict Time Memory Code Length Submit Time
23905 LeoWang 斐波那契数列 C++ Accepted 1 MS 244 KB 201 2023-08-01 23:42:31

Tests(1/1):


#include<iostream> 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); }


Judgement Protocol: