Submission

Score: 50

User: samsenpisardmoo69

Problemset: อนุกรม

Language: cpp

Time: 1.098 second

Submitted On: 2026-10-02 14:06:37

#include <bits/stdc++.h>
using namespace std;

int fib(int n)
{
    if(n == 0) return 0;
    if(n == 1) return 1;
    return fib(n-1) + fib(n-2);
}

int main()
{
    int n;
    cin >> n;
    cout << fib(n);
}