Submission

Score: 50

User: chokun

Problemset: อนุกรม

Language: cpp

Time: 1.095 second

Submitted On: 2026-10-06 09:40:26

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

int fibo(int n){
    if(n == 1) return 1;
    if(n == 2) return 1;
    int sum = fibo(n-1) + fibo(n-2);
    return sum;
}

int main(){
    int n;
    cin >> n;
    if(n > 100) return 0;

    cout << fibo(n);
}