Submission

Score: 50

User: karnsinee

Problemset: อนุกรม

Language: cpp

Time: 0.002 second

Submitted On: 2025-07-03 21:13:52

#include<bits/stdc++.h>
using namespace std;
int main(){
	int a[100]={0};
	a[0]=1;
	a[1]=a[0];
//	a[2]=a[0]+a[1];
	for(int i=2;i<100;i++){
		a[i]=a[i-1]+a[i-2];
		//cout<<a[i];
	}
	int x;
	cin>>x;
	cout<<a[x-1];

}