Submission

Status:

PPPPP-----

Subtask/Task Score:

50/100

Score: 50

User: TonnamSora

Problemset: อนุกรม

Language: cpp

Time: 0.003 second

Submitted On: 2025-10-02 18:09:03

#include <iostream>
using namespace std;

int main(){
    int N;
    cin >> N;
    int a = 1, b = 0;
    int x;
    for(int i = 1; i < N; i++){
        x = a + b;
        b = a;
        a = x;
    }
    cout << x;
}