4b, Java - rextester

4b

//'main' method must be in a class 'Rextester'.
//openjdk version '11.0.5' 
//Lokeshreddy 7002
import java.util.*;
import java.lang.*;

class Rextester
{  
    public static void main(String args[])
    {
       int count, temp;
        Scanner scan = new Scanner(System.in);
        System.out.print("\nNumber of elements in an array: ");
        count = scan.nextInt();
        int num[] = new int[count];
        System.out.println("\nElements in an array:");
        for (int i = 0; i < count; i++) 
        {
            num[i] = scan.nextInt();
        }
        for (int i = 0; i < count; i++) 
        {
            for (int j = i + 1; j < count; j++) { 
                if (num[i] > num[j]) 
                {
                    temp = num[i];
                    num[i] = num[j];
                    num[j] = temp;
                }
            }
        }
        System.out.print("\nElements in Ascending Order: ");
        for (int i = 0; i < count - 1; i++) 
        {
            System.out.print(num[i] + ", ");
        }
        System.out.print(num[count - 1]);
    }
}


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