until n in [2..30]

program EX01_comb;

uses wincrt;

type

tab=array[1..30] of integer;

var t:tab;

n,i:integer;

procedure saisie (var t:tab; var n:integer);

begin repeat

writeln('Donner N entre 5..30 :');

readln(n);

until n in [2..30];

for i:=1 to n do repeat

writeln('Donner T ',i);

readln(t[i]);

until (t[i]>=100) and (t[i]<=999);

end;

function premier(y:integer):boolean;

var dd,k:integer;

begin dd:=0;

for k:=2 to y-1 do if y mod k =0 then dd:=dd+1;

premier:=dd=0;

end;

function former (x:integer):boolean;

var

u,d,j,c:integer;

v:tab;

begin

c:=x div 100;

d:=(x mod 100) div 10;

u:=x mod 10;

v[1]:=x ;

v[2]:=(c*100)+(u*10)+d ; v[3]:= (u*100)+(d*10)+c;

v[4]:= (u*100)+(c*10)+d;

v[5]:= (d*100)+(c*10)+u;

v[6]:= (d*100)+(u*10)+c;

v[7]:= c*10+d;

v[8]:= c*10+u;

v[9]:= d*10+c ; v[10]:= d*10+u ; v[11]:= u*10+c ; v[12]:= u*10+d ; j:=0;

repeat inc(j);

until (premier(v[j])=false) or (j=12);

former:=premier(v[j]);

end;

begin

saisie(t,n);

for i:=1 to n do if former(t[i]) then writeln(i,'|',t[i]);

end.