WAP to delete element from array.

//(WAP to delete element from array.)

#include<stdio.h>
#include<conio.h>

void main()
{
 char ch='y';
 int n,k,a[100],r,i;
 clrscr();
 printf("\nHow many number:");
 scanf("%d",&n);
 for(i=0;i<n;i++)
 {
  printf("\nElement %d:",i+1);
  scanf("%d",&a[i]);
 }
 for(i=0;i<n;i++)
 {
  printf("\n%d",a[i]);
 }

 while(ch=='y')
 {
  printf("\nEnter number which you want to delete:");
  scanf("%d",&r);
        for(i=0;i<n;i++)
  {
   if(a[i]==r)
   {
    k=r;
   }
  }
  for(i=k-1;i<=n-1;i++)
  {

   a[i]=a[i+1];
  }
  n=n-1;
  for(i=0;i<n;i++)
  {
   printf("\n%d",a[i]);
  }
  printf("\nDo you want to continue y or n:");
  fflush(stdin);
  scanf("%c",&ch);
 }
 getch();
}