Submission

Score: 100

User: bananakung

Problemset: อนุกรม

Language: cpp

Time: 0.002 second

Submitted On: 2025-10-19 23:16:13

#include<iostream>
using namespace std;
long long cur[1000];
int main()
{
	cur[1]=1;
	cur[2]=1;
	int a;
	cin>>a;
	for(int i=3;i<=a;i++)
	{
		cur[i]=cur[i-1]+cur[i-2];
	}
	cout<<cur[a];
	
}