arrays delete integer java code example
Example: Java program to delete specified integer from an array
import java.util.Scanner;
public class DeleteSpecifiedInteger
{
public static void main(String[] args)
{
int num, n, temp = 1, place = 0;
Scanner sc = new Scanner(System.in);
System.out.println("Please enter number of elements: ");
num = sc.nextInt();
int[] arrNum = new int[num];
System.out.println("Please enter all the elements: ");
for(int a = 0; a < num; a++)
{
arrNum[a] = sc.nextInt();
}
System.out.println("Enter the element you want to delete: ");
n = sc.nextInt();
for(int a = 0; a < num; a++)
{
if(arrNum[a] == n)
{
temp = 1;
place = a;
break;
}
else
{
temp = 0;
}
}
if(temp == 1)
{
for(int a = place + 1; a < num; a++)
{
arrNum[a - 1] = arrNum[a];
}
System.out.println("After deleting element: ");
for(int a = 0; a < num - 2; a++)
{
System.out.print(arrNum[a] + ",");
}
System.out.print(arrNum[num - 2]);
}
else
{
System.out.println("Element not found!!");
}
sc.close();
}
}