Submission

Score: 0

User: Poonttttt

Problemset: อนุกรม

Language: cpp

Time: 0.000 second

Submitted On: 2026-08-31 18:58:32

#include<bits/stdc++.h>
using namespace std;

int main(){
  longlong n,c=1,l=0,m =0;
  cin >> n;
  n--;
  for(int i = 1 ; i <= n ; i++){
    m = l;
    l = c;
    c+=m;
  }
  cout<< c;
  if(n == 0){
      c = 1;
  }
}