Replace Number At A Specified Position In Array

import java.util.*;
class SpecifiedPosition {
    public static void main(String[] args) {
        int n;
        Scanner src=new Scanner(System.in);
        System.out.println("Enter the number of elements");
        n=src.nextInt();
        int a[]=new int[n];
        for(int i=0;i<n;i++)
        {
            System.out.println("Enter the element");
            a[i]=src.nextInt();
        }
        System.out.println("The elements are");
        for(int j=0;j<n;j++)
        {
            System.out.println(a[j]);
        }
        System.out.println("Enter the position at which you want to put element");
        int p=src.nextInt();
        System.out.println("Enter the element");
        int ele=src.nextInt();
        a[p-1]=ele;
        System.out.println("Elements in the array after inserting are");
        for(int k=0;k<n;k++)
        {
            System.out.println(a[k]);
        }
    }
}