SW Expert Academy 2025 N줄 덧셈

SW Expert Academy

SW Expert Academy

import java.util.Scanner;

public class Solution {


    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int N = sc.nextInt();
        int result = 0;

        for (int i = 1; i <= N; i++) {
            result += i;
        }

        System.out.println(result);

    }
}