Delete an element from an array !

DeleteElementIntoArray.c

/// Delete an elements from an array ///

#include <stdio.h>
main()
{
    int a[5]={1,2,3,4,5},n=5,pos,item,i,j;
    printf("Enter an position to delete an element:");
    scanf("%d",&pos);
    printf("Before deleting element :\n");
    for(i=0;i<n;i++)
        printf("%d ",a[i]);

    if(pos>n)
    {
        printf("\nOut of Bound ! this position doesn't exists !!");
        exit(0);
    }
    else if(pos==n-1)
        n--;
    else
        {
            for(j=pos-1;j<=n;j++)
            a[j]=a[j+1];
            n--;
        }

    printf("\nAfter deleting elements :\n");
    for(i=0;i<n;i++)
        printf("%d ",a[i]);

}