Submission

Score: 50

User: aaaaa

Problemset: อนุกรม

Language: cpp

Time: 0.002 second

Submitted On: 2025-10-07 12:20:27

#include <bits/stdc++.h>
	using namespace std;
	int main()
	{
    	int x;
    	cin >> x;
    	int c[x];
    	c[1] = 1;
    	c[0] = 1;

    	for(int i = 2;i<x+1;i++){
            c[i] = c[i-1] + c[i-2];
    	}
    	cout << c[x-1];
    	return 0;
	}