[JAVA] SWEA 2025. N줄덧셈

https://swexpertacademy.com/main/code/problem/problemDetail.do?problemLevel=1&contestProbId=AV5QFZtaAscDFAUq&categoryId=AV5QFZtaAscDFAUq&categoryType=CODE&problemTitle=&orderBy=FIRST_REG_DATETIME&selectCodeLang=JAVA&select-1=1&pageSize=10&pageIndex=2

SW Expert Academy

 

 

정답 

 

import java.util.Scanner;

class Solution
{
	public static void main(String args[]) throws Exception
	{	
		Scanner sc = new Scanner(System.in);
		
		int N = sc.nextInt();
		
		int answer = 0;
		for(int i=1; i<=N; i++)
		{
			answer+=i;
		}
		
		System.out.println(answer);
	}
}