int Equal(int a[], int b[], int left, int size)
{
 if (a == b)
   {
    return Equal(a, b, left + 1, size);
   }
 else
   return false;
}
 
int Equal2(int a[], int c[], int left, int size)
{
  if (a == c)
    {
     return Equal2(a, c, left + 1, size);
    }
  else
    return false;
 
}

if (a[ left ] == b[ left ]) {
   // element matches
}
else {
   // element doesn't math; return false
}

int Equal(int a[], int b[], int left, int size)
{
  if (left <= size)
   {
    if (a(left) == b(left))
     {
       return  Equal(a, b, left + 1, size);    //need to have a return true here or somewhere
     }
    else
      return false;
   }
}