HDACM 1040 As Easy As A+B

HDACM1040

import java.util.Scanner;public class Main{    public static void main(String[] args) {        Scanner sc = new Scanner(System.in);        int t = sc.nextInt();        while(t-->0){            int n = sc.nextInt();            int[] a = new int [n];            for (int i = 0; i < a.length; i++) {                a[i] = sc.nextInt();            }            for (int i = 0; i < a.length; i++) {                for (int j = i+1; j < a.length; j++) {                    if (a[i]>a[j]) {                        int temp = a[i];                        a[i] = a[j];                        a[j] = temp;                    }                }                if (i>0) {                    System.out.print(" ");                }                System.out.print(a[i]);            }            System.out.println();        }    }}