Numbers divisible by their individual digits, but not by the product of their digits.: Difference between revisions
Numbers divisible by their individual digits, but not by the product of their digits. (view source)
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488 515 555 636 648 666 728 777 784 824
848 864 888 936 999</pre>
=={{header|Delphi}}==
{{works with|Delphi|6.0}}
{{libheader|SysUtils,StdCtrls}}
<syntaxhighlight lang="Delphi">
function IsDivisible(N: integer): boolean;
{Returns true if N is divisible by each of its digits}
{And not divisible by the product of all the digits}
var I: integer;
var S: string;
var B: byte;
var P: integer;
begin
Result:=False;
{Test if digits divide into N}
S:=IntToStr(N);
for I:=1 to Length(S) do
begin
B:=Byte(S[I])-$30;
if B=0 then exit;
if (N mod B)<>0 then exit;
end;
{Test if product of digits doesn't divide into N}
P:=1;
for I:=1 to Length(S) do
begin
B:=Byte(S[I])-$30;
P:=P * B;
end;
Result:=(N mod P)<>0;
end;
procedure ShowDivisibleDigits(Memo: TMemo);
{Show numbers that are even divisible by each of its digits}
{But not divisible by the product of all its digits}
var I,Cnt: integer;
var S: string;
begin
Cnt:=0;
S:='';
for I:=1 to 999 do
if IsDivisible(I) then
begin
Inc(Cnt);
S:=S+Format('%4D',[I]);
If (Cnt mod 10)=0 then S:=S+#$0D#$0A;
end;
Memo.Lines.Add('Count='+IntToStr(Cnt));
Memo.Lines.Add(S);
end;
</syntaxhighlight>
{{out}}
<pre>
Count=45
22 33 44 48 55 66 77 88 99 122
124 126 155 162 168 184 222 244 248 264
288 324 333 336 366 396 412 424 444 448
488 515 555 636 648 666 728 777 784 824
848 864 888 936 999
</pre>
=={{header|F_Sharp|F#}}==
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