[SWEA] 숫자를 정렬하자

https://swexpertacademy.com/main/code/problem/problemDetail.do?problemLevel=2&contestProbId=AV5PrmyKAWEDFAUq&categoryId=AV5PrmyKAWEDFAUq&categoryType=CODE&problemTitle=&orderBy=FIRST_REG_DATETIME&selectCodeLang=ALL&select-1=2&pageSize=10&pageIndex=2

SW Expert Academy

import java.util.Scanner;
import java.io.FileInputStream;


class Solution
{
	public static void main(String args[]) throws Exception
	{

		Scanner sc = new Scanner(System.in);
		int T;
		T=sc.nextInt();

		for(int test_case = 1; test_case <= T; test_case++)
		{
			int a = sc.nextInt();
            int[] array =new int[a];
            for(int i=0; i<a; i++){
                array[i] = sc.nextInt();
            }
           for(int k=0; k<a-1; k++){
              for(int j=0; j<a-1; j++){
               int temp =0;
               if(array[j]>array[j+1]){
                   temp = array[j];
                   array[j]=array[j+1];
                   array[j+1]=temp;
               }
              }      
           }
            System.out.print("#" + test_case + " ");
            for(int l=0; l<a; l++){
                System.out.print(array[l]+ " ");
            }
            System.out.println();
            
		}
	}
}

 

sort를 쓰면 쉽겠지만 문제의 의도가 그게 아니겠다는 생각에..

배열에 숫자 받아서 버블 정렬로 오름차순으로 정렬.