Submission

Status:

PPPPPPPPPP

Subtask/Task Score:

100/100

Score: 100

User: FakeAnutin

Problemset: อนุกรม

Language: cpp

Time: 0.002 second

Submitted On: 2026-09-28 15:27:57

#include <bits/stdc++.h>
using namespace std;
int main(){
	long long fb[105] = {0,1,1};
	int n; cin>>n;
	for(int i=3;i<=n;i++){
		fb[i] = fb[i-1] + fb[i-2];
	}
	cout<<fb[n];
}