Insert an element in an array

  1. import java.util.Scanner;
  2. public class Insert_Array 
  3. {
  4.     public static void main(String[] args) 
  5.     {
  6.         int n, pos, x;
  7.         Scanner s = new Scanner(System.in);
  8.         System.out.print("Enter no. of elements you want in array:");
  9.         n = s.nextInt();
  10.         int a[] = new int[n+1];
  11.         System.out.println("Enter all the elements:");
  12.         for(int i = 0; i < n; i++)
  13.         {
  14.             a[i] = s.nextInt();
  15.         }
  16.         System.out.print("Enter the position where you want to insert element:");
  17.         pos = s.nextInt();
  18.         System.out.print("Enter the element you want to insert:");
  19.         x = s.nextInt();
  20.         for(int i = (n-1); i >= (pos-1); i--)
  21.         {
  22.             a[i+1] = a[i];
  23.         }
  24.         a[pos-1] = x;
  25.         System.out.print("After inserting:");
  26.         for(int i = 0; i < n; i++)
  27.         {
  28.             System.out.print(a[i]+",");
  29.         }
  30.         System.out.print(a[n]);
  31.     }
  32. }

Second largest number in java using ternary operator

 //Largest second number using ternary operator public class Main { public static void main(String[] args) { int a=5,b=6,c=7; int ...