Submission

Status:

PPPPP-----

Score: 50

User: Winzzwz

Problemset: อนุกรม

Language: cpp

Time: 0.002 second

Submitted On: 2025-03-05 21:01:36

#include <bits/stdc++.h>
using namespace std;
using ll = long long;

int n,t[110];

int main() {
    cin.tie(0)->sync_with_stdio(0);
    t[1] = 1; t[2] = 1;
    cin >> n;
    for (int i = 3; i <= n; i++) {
        t[i] = t[i-1] + t[i-2];
    }
    cout << t[n];
    
    return 0;
}