Run ID Author Problem Lang Verdict Time Memory Code Length Submit Time
37304 zhouhuanyu 玙静 斐波那契数列 C++ Accepted 0 MS 244 KB 194 2024-01-20 09:41:32

Tests(1/1):


#include <bits/stdc++.h> using namespace std; int re(int n){ if(n == 1){ return 0; } return re(n - 1) + (n - 2); } int main(){ int n; cin >> n; cout << re(n); return 0; }


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