How to insert a value to Nth index of array in Java? |EasyCoding45

How to insert a value to Nth index of array in Java?

In This Tutorial we are going to learn How to insert a value to Nth index of array in Java?

Note :-

• Array index starts from 0.

Program :-(How to insert a value to Nth index of array in Java?)

import java.util.*;

class array

{

public static void main(String args[])

{

Scanner sc=new Scanner(System.in);

System.out.println("Enter Limit for array :");

int lim=sc.nextInt();

int arr[]=new int[lim+1];

System.out.println("Enter "+lim+" Element in an Array ");

for(int i=0;i<lim;i++)

{

arr[i]=sc.nextInt();

}

System.out.println("Enter the position you want to insert Element :");

int pos=sc.nextInt();

if(pos>lim ||pos<= -1)

{

System.out.println("Position is out of range :\n Try Again!!!!!");

}

else

{

System.out.println("Enter the Element You want to insert :");

int num=sc.nextInt();

for(int i = (lim-1); i >= (pos-1); i--)

{

arr[i+1] = arr[i];

}

arr[pos-1] = num;

for(int i=0;i<=lim;i++)

{

System.out.println("Elements are :"+arr[i]);

}

}

}

}

Output :--