Submission

Score: 50

User: Quaoar

Problemset: อนุกรม

Language: cpp

Time: 1.094 second

Submitted On: 2025-09-26 18:25:28

#include <iostream>
using namespace std;


int function(int n){
    if (n > 2 ){
        return function(n - 1) + function(n - 2);;
    } else {
        return 1;
    }
}

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