19 lines
290 B
ObjectPascal
19 lines
290 B
ObjectPascal
function IsPrime(x: integer): boolean;
|
|
var i: integer;
|
|
begin
|
|
for i:=2 to Round(sqrt(x)) do
|
|
if x mod i = 0 then
|
|
begin
|
|
IsPrime := False;
|
|
exit
|
|
end;
|
|
IsPrime := True;
|
|
end;
|
|
|
|
var i: integer;
|
|
|
|
begin
|
|
for i:=2 to 1000 do
|
|
if IsPrime(i) then
|
|
write(i,' ');
|
|
end. |