Bronze V 문제 번호 8393번 : 합 - JAVA [자바]

https://www.acmicpc.net/problem/8393

8393번: 합

 

정답

import java.util.*;

public class Main{
    public static void main(String[] args){
        int sum = 0;
        Scanner sc = new Scanner(System.in);
        
        int n = sc.nextInt();
        for(int i = 1; i <= n; i++){
            sum += i;
        }
        
        System.out.println(sum);
        
        
    }
}