reverse array

#include<stdio.h>

int main()

{

  int a[' '], b[ ' '], i,j,size;

printf ("enter size of array:");

scanf("%d",&size);

for (i = 0; i < size; i++)

{printf ("Enter value in array:");

scanf("%d",&a[i]);}

for (i = size -1, j = 0; i >= 0; i--, j++)

b[j] = a[i];

printf("\nThe array is");

for (i = 0; i < size; i++)

printf(" %2d",a[i]);  

printf("\nThe reversed array is");

for (i = 0; i < size; i++)

printf(" %2d", b[i]);

///printf("%4d\t\t-->%4d\n", b[i]);

return 0;

}