pemprograman seleksi data TPW

1. Program Seleksi Data
Program seleksi_data;
uses wincrt;
var
n, i, j,k,m : integer;
x : array [1..100] of integer;
Begin
Write ('Masukkan banyak data= '); readln (n);
Writeln;
for i:=1 to n do
Begin
Write ('Data ke-',i,'= '); readln (x[i]);
for j:=1 to i-1 do
Begin
if x[i] = x[j] then
repeat
Writeln ('reject');
Write ('Data ke-',i,'= '); readln (x[i]);
until (x[i] <> x[j]);
for m := 1 to i-1 do
for k := 1 to i-1 do
if x[i] = x[k] then
repeat
Writeln ('reject');
write ('data ke-',i,'= ');readln (x[i]);
until (x[i] <> x[k]);
end;
end;
writeln ('maka data hasil input Anda adalah …');
for i := 1 to n do
writeln (' x[',i,']: ',x[i]);
end.