var
a, b: array [1 .. 100] of integer;
n1, n2, i, j, f: integer;
begin
randomize;
writeln('vvedite kolichestvo elementov 1 massiva');
readln(n1);
for i := 1 to n1 do
a[i] := random(20);
writeln('massiv 1');
for i := 1 to n1 do
write(a[i], ' ');
writeln;
writeln('vvedite kolichestvo elementov 2 massiva');
readln(n2);
for i := 1 to n2 do
b[i] := random(20);
writeln('massiv 2');
for i := 1 to n2 do
write(b[i], ' ');
writeln;
writeln('elementy:');
for i := 1 to n1 do
begin
f := 0;
for j := 1 to n2 do
if a[i] = b[j] then
f := 1;
if f = 0 then
write(a[i], ' ');
end;
readln;
end.