Reverse an Array

/*

Write a program in C for reverse an array

*/ 

#include<stdio.h>

main()
{
int n, c, d, a[100], b[100];

printf("Enter the number of elements in array\n");
scanf("%d",&n);

printf("Enter the array elements\n");

for ( c = 0 ; c < n ; c++ )
scanf("%d",&a[c]);

for ( c = n - 1, d = 0 ; c >= 0 ; c--, d++ )
b[d] = a[c];

for ( c = 0 ; c < n ; c++ )
a[c] = b[c];

printf("Reverse array is\n");

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

return 0;
}