Bubble Sort Implementation In C using Array !

BubbleSort.c

/// Bubble sort ///

#include<stdio.h>
main()
{
    int a[100],i,p,n,temp;
    printf("Enter how many elements for your Array:");
    scanf("%d",&n);
    printf("\nEnter %d values :",n);
    for(i=0;i<n;i++)
        scanf("%d",&a[i]);
    printf("\nAscending to Descending ");
    for(p=0;p<n-1;p++)
    {
        for(i=0;i<n-1-p;i++)
        {
            if(a[i]>a[i+1])
            {
                temp=a[i];
                a[i]=a[i+1];
                a[i+1]=temp;
            }

        }
    }
    printf("\n\n");
    for(i=0;i<n;i++)
        printf("%d ",a[i]);
    printf("\n");
}