Submission

Score: 50

User: bananatomyum2

Problemset: อนุกรม

Language: cpp

Time: 0.003 second

Submitted On: 2025-10-01 14:33:57

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

int f[101];

int main(){
	ios_base::sync_with_stdio(false);
	cin.tie(NULL);
	int n;
	cin >> n;
	f[1]=1;
	for(int i=2;i<=n;i++){
		f[i]=f[i-1]+f[i-2]; 
	}
	cout << f[n] << "\n";

	return 0;
}