假设十个数为11到20 const s : array[0..9] of Integer = (11,12,13,14,15,16,17,18,19,20); var i,j :integer; ss :String; begin Randomize; for i := 1 to 10 do begin repeat j := Random(10); until (Pos(IntToStr(s[j]),ss) <= 0 ); ss := ss+IntToStr(s[j]) + ','; end; end;
var s1 : array[0..9] of Integer = (11,12,13,14,15,16,17,18,19,20);//s1是s的复制 var i,j :integer; ss :String;N:integer=10; begin for i := 1 to 10 do begin repeat Randomize; j := Random(N); delete(s1[j-1]);//自定义 dec(N); until (Pos(IntToStr(s[j]),ss) <= 0 ); ss := ss+IntToStr(s[j]) + ','; end; end;
const s : array[0..9] of Integer = (11,12,13,14,15,16,17,18,19,20);
var i,j :integer;
ss :String;
begin
Randomize;
for i := 1 to 10 do
begin
repeat
j := Random(10);
until (Pos(IntToStr(s[j]),ss) <= 0 ); ss := ss+IntToStr(s[j]) + ',';
end;
end;
var i,j :integer;
ss :String;N:integer=10;
begin
for i := 1 to 10 do
begin
repeat
Randomize;
j := Random(N);
delete(s1[j-1]);//自定义
dec(N);
until (Pos(IntToStr(s[j]),ss) <= 0 ); ss := ss+IntToStr(s[j]) + ',';
end;
end;