Program to enter the element in array at Nth position in C++

//Program to enter the element in array at Nth position.

#include<iostream.h>

#include<conio.h>

void main()

{

 int a[10],i,j,m,n,k;

 clrscr();

 cout<<"Enter the length of array:\n";

 cin>>n;

 cout<<"Enter no of elements:\n";

 for(i=0;i<n;i++)

 cin>>a[i];

 cout<<"Enter the position k:\n";

 cin>>k;

 cout<<"Enter the element you want to insert:\n";

 cin>>m;

 for (j=n;j>=k-1;j--)

   {

    a[j+1]=a[j];

    a[j]=m;

   }

   n=n+1;

   for(i=0;i<n;i++)

   cout<<"\n"<<a[i];

  getch();

 }