Submission

Score: 50

User: boygunner

Problemset: อนุกรม

Language: cpp

Time: 0.005 second

Submitted On: 2026-10-07 19:34:03

#include <iostream>
using namespace std;
int main(){
	int n,a=1,b=1,temp;
	cin>>n;
	for(int i=3;i<=n;i++){
		temp=a+b;
		a=b;
		b=temp;
	}
	cout<<temp;
	
}