var n:integer

program sujet3;

uses wincrt;

var n:integer;

procedure saisie(var n:integer);

begin repeat

write('Donner un entier ');

readln(n);

until n>0;

end;

function verif(n:integer):boolean;

var i:integer;

ch:string;

test:boolean;

begin str(n,ch);

i:=0;

repeat i:=i+1;

if pos(ch[i],copy(ch,i+1,length(ch)-i+1))= 0 then test:=true else test:=false;

until (test=false ) or ( i=length(ch)-1);

verif:=test;

end;

begin saisie(n);

if verif(n) then write(n,' est distinct ') else write(n,' n''est pas distinct ');

end.