var
Form1: TForm1;
arr1: array[1..40] of integer=(1,1,1,1,1,1,1,1,2,2,2,2,2,2,2,2,2,3,3,3,3,3,3,3,3,3,3,3,4,4,4,4,4,4,4,4,4,4,4,4);
implementation{$R *.dfm}procedure TForm1.Button1Click(Sender: TObject);
var
i,l:integer;
j:double;
dim:integer;
begin
j:=0;
randomize;
for i:=40 downto 1 do
begin
dim:=random(i);
j:=j+power(10,i)*arr1[dim];
//拿出一个值,将后面的数字前移;
for l:=dim to i do
arr1[l]:=arr1[l+1];
end;
end;
Form1: TForm1;
arr1: array[1..40] of integer=(1,1,1,1,1,1,1,1,2,2,2,2,2,2,2,2,2,3,3,3,3,3,3,3,3,3,3,3,4,4,4,4,4,4,4,4,4,4,4,4);
implementation{$R *.dfm}procedure TForm1.Button1Click(Sender: TObject);
var
i,l:integer;
j:double;
dim:integer;
begin
j:=0;
randomize;
for i:=40 downto 1 do
begin
dim:=random(i);
j:=j+power(10,i)*arr1[dim];
//拿出一个值,将后面的数字前移;
for l:=dim to i do
arr1[l]:=arr1[l+1];
end;
end;
const
cNumberList =
'11111111' +
'222222222' +
'33333333333' +
'444444444444';
var
S: string;
T: Char;
I, J, L: Integer;
begin
Randomize;
S := cNumberList;
L := Length(S);
for I := 1 to L do begin
J := Random(L) + 1;
T := S[I];
S[I] := S[J];
S[J] := T;
end;
Caption := S;
end;
var
i,l:integer;
jstr:string;
begin
for i:=1 to 8 do
listbox1.Items.Add('1');
for i:=1 to 9 do
listbox1.Items.Add('2');
for i:=1 to 11 do
listbox1.Items.Add('3');
for i:=1 to 12 do
listbox1.Items.Add('4');
jstr:='';
while listbox1.Items.Count>0 do
begin
l:=random(listbox1.Items.Count );
jstr:=jstr+listbox1.Items.Strings[l];
listbox1.Items.Delete(l);
end;
edit1.Text :=jstr;
end;