Submission

Score: 50

User: Catpao

Problemset: อนุกรม

Language: cpp

Time: 0.004 second

Submitted On: 2025-09-26 15:06:59

#include<bits/stdc++.h>
using namespace std;
int a[1000];
int main()
{
	int n,sum = 1;
	cin>>n;
	for(int i=0;i<=n;i++){
		if(i == 0){
			a[i] = 0;
		}
		else if(i == 1){
			a[i] = 1;
		}		
		else{
			a[i] = a[i-1] + a[i-2];
		}
	}
	cout<<a[n];
}