Submission

Score: 50

User: cheeseycheese05

Problemset: อนุกรม

Language: cpp

Time: 1.095 second

Submitted On: 2026-10-13 21:11:38

#include <iostream>
using namespace std;
int fibonacci(int n){
    if(n <= 2){
        return 1;
    }
    return fibonacci(n-1) + fibonacci(n-2);
}

int main(){
    int n;
    cin >> n;
    cout << fibonacci(n);
    return 0;
}