Submission

Score: 50

User: Quaoar

Problemset: อนุกรม

Language: cpp

Time: 0.002 second

Submitted On: 2025-09-27 14:59:26

#include <iostream>
using namespace std;



int main(){
    int a[200] = {};
    a[0] = 1;
    a[1] = 1;
    int n;
    cin >> n;
    for (int i = 0 ; i < n ; i++){
        a[i + 2] = a[i] + a[i + 1];
    }
    cout << a[n - 1];
    return 0;
}