Insertion Sort implementation in C using Array !

InsertionSort.c

/// Insertion Sort ///

#include<stdio.h>
main()
{
    int a[100],i,value,hole,n;
    printf("Enter how many elements on your Array :");
    scanf("%d",&n);
    printf("\nEnter %d values :",n);
    for(i=0;i<n;i++)
        scanf("%d",&a[i]);
    printf("\nInsertion Sort");
    for(i=0;i<n;i++)
    {
        value=a[i];
        hole=i;
        while(hole>0 && a[hole-1]>value)
        {
            a[hole]=a[hole-1];
            hole--;
        }
        a[hole]=value;
    }
    printf("\n\n");
    for(i=0;i<n;i++)
        printf("%d ",a[i]);
    printf("\n");
}