Submission

Score: 10

User: ChanakanStudy

Problemset: อนุกรม

Language: cpp

Time: 1.096 second

Submitted On: 2026-08-21 10:30:38

#include <iostream>
using namespace std;

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

int main() {
    int a;
    cin >> a;
    cout << fibo(a);
}