java program to delete specified integer from an array

1// Java program to delete specified integer from an array
2import java.util.Scanner;
3public class DeleteSpecifiedInteger
4{
5   public static void main(String[] args)
6   {
7      int num, n, temp = 1, place = 0;
8      Scanner sc = new Scanner(System.in);
9      System.out.println("Please enter number of elements: ");
10      num = sc.nextInt();
11      int[] arrNum = new int[num];
12      System.out.println("Please enter all the elements: ");
13      for(int a = 0; a < num; a++)
14      {
15         arrNum[a] = sc.nextInt();
16      }
17      System.out.println("Enter the element you want to delete: ");
18      n = sc.nextInt();
19      for(int a = 0; a < num; a++)
20      {
21         if(arrNum[a] == n)
22         {
23            temp = 1;
24            place = a;
25            break;
26         }
27         else
28         {
29            temp = 0;
30         }
31      }
32      if(temp == 1)
33      {
34         for(int a = place + 1; a < num; a++)
35         {
36            arrNum[a - 1] = arrNum[a];
37         }
38         System.out.println("After deleting element: ");
39         for(int a = 0; a < num - 2; a++)
40         {
41            System.out.print(arrNum[a] + ",");
42         }
43         System.out.print(arrNum[num - 2]);
44      }
45      else
46      {
47         System.out.println("Element not found!!");
48      }
49      sc.close();
50   }
51}

1import java.util.Scanner;
2
3public class ElemRemoval {
4
5    public static void main(String[] args) {
6        Scanner in = new Scanner(System.in);
7        int[] intArr = {1, 2, 5, 12, 7, 3, 8};
8        System.out.print("Enter Element to be deleted : ");
9        int elem = in.nextInt();
10        
11        for(int i = 0; i < intArr.length; i++){
12            if(intArr[i] == elem){
13                // shifting elements
14                for(int j = i; j < intArr.length - 1; j++){
15                    intArr[j] = intArr[j+1];
16                }
17                break;
18            }
19        }
20      
21        System.out.println("Elements -- " );
22        for(int i = 0; i < intArr.length - 1; i++){
23            System.out.print(" " + intArr[i]);
24        }                
25    }
26}