uses crt;

var A : array [1 .. 100] of integer;

i, N : integer;

begin

clrscr;

write('Nhap so phan tu N = '); readln(N);

write('Nhap mang gom ', N ,' phan tu : ');

for i := 1 to N do read(A[i]);

write('Cac phan tu mang : ');

for i := 1 to N do write(A[i],'  ');

writeln; write('Cac phan tu duong : ');

for i := 1 to N do

if A[i] > 0 then write(A[i],'   ');

readln

end.

uses crt;

var n,i: integer;

a: array[1..100] of integer;

begin

clrscr;

write('Nhap do dai cua day: '); readln(n);

for i:=1 to n do

begin

write('a[',i,']=');

readln(a[i]);

end;

write('Mang= ');

for i:=1 to n do write(a[i],' ');

write('Cac so duong: ');

for i:=1 to n do if a[i] > 0 then write(a[i],' ');

readln

end.