Submission

Score: 50

User: sulinx

Problemset: อนุกรม

Language: cpp

Time: 1.094 second

Submitted On: 2025-10-14 20:54:24

#include <bits/stdc++.h>

using namespace std;

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

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