On 12/10/2010 21:11, Simen kjaeraas wrote: > Bob Cowdery <b...@bobcowdery.plus.com> wrote: > >> On 12/10/2010 20:29, Simen kjaeraas wrote: >>> Bob Cowdery <b...@bobcowdery.plus.com> wrote: >>> >>>> x_points[] >>>> =(x_average[0]+x_average[1]+x_average[2]+x_average[3]+x_average[4]+x_average[5]+ >>>> >>>> >>>> x_average[6]+x_average[7]+x_average[8]+x_average[9])/10; >>>> >>>> The average gives me a compile error of incompatible types. >>> >>> You need to append [] to x_average[index]. >>> >>> >> Thanks. I tried it the other way round [][0]. To put [0][] seems to me >> the wrong way round. Probably just not understanding the syntax >> properly. > > Yeah, it's a bit the wrong way around, for those coming from C, at least. > The idea is that for any T[] t, t[0] should behave as if a function > returning a T. So, for char[][] c, c[0] returns char[], which would then > be indexed by the next brackets. If index was the function: > > c[0][1] => index( index( c, 0 ), 1 ); > > Ok, kind of understand that. Now I have another problem.
x_average[ptr] = x_points; // tells me array length don't match. When I print x_average[ptr] or x_average[][ptr] or x_average[ptr][] they all tell me the length is 10. What do I have to do to get to the row which is 600?
