Reverse the elements in an array

#include<stdio.h>
#include<conio.h>
void main()
{
int a[100],b[100],n,i,j;
clrscr();
printf("Enter the number of elements in the array ");
scanf("%d",&n);
printf("Enter %d numbers \n",n);
for(i=0;i<n;i++)
{
scanf("%d",&a[i]);
 }
for(i=0,j=(n-1);i<n,j>=0;i++,j--)
{
b[j]=a[i];
}
printf("The orignal array is\n ");
for(i=0;i<n;i++)
{
printf("%d ",a[i]);
}

printf("The new array is\n ");
for(i=0;i<n;i++)
{
printf("%d ",b[i]);
}
getch();
}