Submission

Score: 100

User: qwert

Problemset: อนุกรม

Language: cpp

Time: 0.003 second

Submitted On: 2025-10-07 12:27:03

#include <iostream>
using namespace std;

int main()
{
	long long arr[500];
	int n;
	
	cin>>n;
	
	arr[0]=0;
	arr[1]=1;
	
	for(int i=2; i<=n; i++){
		arr[i]=arr[i-1]+arr[i-2];
	}
	
	cout<<arr[n];
}