Delphi 数组

Var A：array[1..10] of char;

Var A：array[3..5] of real;

 

Var A：array[1..10,1..20] of integer;

 

Var A :array of integer;

setLength(A,20);

索引从0~19

 

Var a : array of array of integer;

setLength(a,n,m)

a[I,j]:=n;

 

Delphi集合

1.

Type

    T=1..255;

    TA = set of T;

2.

Type TA = set of 1..255;

 

3.

Var mys : set of ‘a’..‘z’;

Mys : =[‘a’,’c’,’w’];

 

4.

Set of byte;