Count Array elements with Pointers ( homework )

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

void main()
{
int a[20],i,*p,ct=0,n;
clrscr();


p=&a[0];
printf("\n\t\tEnter N : ");
scanf("%d",&n);

for(i=0;i<n;i++)
{
scanf("%d",p);
ct=ct+*p;
p++;
}

printf("\n\n\tYour Ans is = %d",ct);

getch();
}