C program to implement Insertion Sort

//C program to implement Insertion Sort
#include<stdio.h>
#include<conio.h>
#include<time.h>
void insertion_sort(int[],int);
void main()
{
 int a[10],i,n;
 clock_t begin,end;
 clrscr();
 printf("\nEnter number of elements : ");
 scanf("%d",&n);
 printf("\nEnter %d elements : ",n);
 for(i=0;i<n;i++)
  scanf("%d",&a[i]);
 begin=clock();
 insertion_sort(a,n);
 end=clock();
 printf("\nTime taken is : %lf",(end-begin)/CLOCKS_PER_SEC);
 printf("\n\nSorted list : ");
 for(i=0;i<n;i++)
  printf("\t%d",a[i]);
 getch();
}
void insertion_sort(int a[],int n)
{
 int min,i,j;
 for(i=0;i<n;i++)
 {
  min=a[i];
  j=i-1;
  while(j>=0 && a[j]>min)
  {
   delay(100);
   a[j+1]=a[j];
   j--;
  }
  a[j+1]=min;
 }
}

Output: