Submission

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Score: 0

User: punnatat5354

Problemset: อนุกรม

Language: cpp

Time: 0.003 second

Submitted On: 2025-01-11 21:21:42

#include<iostream>
#include<cmath>

using namespace std;
int main()
{
	int a = 1 ;
	int b = 1 ;
	int n ;
	int c ;
	cin >> n ;
	c = a + b ;
	for(int i = 1  ;i <= n  ; i = i + 1){
		a = b ;
		b = c ;
		c = a + b ;
	}	
	cout << c ;
}