program fantscrin;
var x_1,x_2,h,j,i: integer; f: boolean; a: array [1..3] of string; k,l: string;
function chek_number(a: integer): boolean;
var k: integer;
begin
if (a mod 2 < > 0) then
begin
chek_number: =false;
exit;
end;
while a > 0 do
begin
a: =a div 10;
k: =k+1;
end;
if (k = 3) then chek_number: =true
else chek_number: =false;
end;
begin
f: =false;
while f = false do
begin
write('введите 1-ое число: '); readln(x_1);
f: =chek_number(x_1);
end;
f: =false;
while f = false do
begin
write('введите 2-ое число: '); readln(x_2);
f: =chek_number(x_2);
if (f) then if (x_1 < > x_2) then f: =true
else f: =false;
end;
str(x_2,l);
str(x_1,k);
i: =1;
h: =1;
while i< =3 do
begin
j: =1;
while j< =3 do
begin
if (k[i] = l[j]) then
begin
a[h]: =k[i];
h: =h+1;
end;
j: =j+1;
end;
i: =i+1;
end;
writeln('');
i: =1;
while i < =3 do
begin
write (a[i], ' ');
i: =i+1;
end;
end.
n=5;
Var
ar:array[1..n] of integer;
ar2:array[1..n] of integer;
i,k:integer;
function prost(a:integer):boolean;
var i:integer;
b:boolean;
begin
b:=true;
for i:=2 to a div 2 do
if a mod i=0 then
begin;
b:=false;
break;
end;
if a=1 then b:=false;
prost:=b;
end;
begin;
randomize;
k:=0;
for i:=1 to n do
begin;
ar[i]:=random(101);
write(ar[i]:4);
end;
writeln;
for i:=1 to n do
if prost(ar[i]) then
begin;
inc(k);
ar2[k]:=ar[i];
write(ar2[k]:4);
end;
end.