Submission

Status:

PPPPPPPPPP

Subtask/Task Score:

100/100

Score: 100

User: CA

Problemset: อนุกรม

Language: cpp

Time: 0.003 second

Submitted On: 2026-09-21 10:01:13

#include <iostream>
using namespace std;

int main() {
    int n;
    cin >> n;
    long long seq[n] = {0};
    seq[0] = 1;
    seq[1] = 1;
    for (int i = 2; i < n; i++) {
        seq[i] = seq[i - 1] + seq[i - 2];
    }
    cout << seq[n-1] << "\n";
}