uses crt;

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

i, n, s, d : integer;

begin

clrscr;

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

s := 0; d := 0;

for i := 1 to n do

    begin

        write('Nhap phan tu thu ', i ,' : ');

        readln(A[i]);

        if (A[i] <> 0) and (A[i] mod 2 <> 0) then

            begin

                s := s + A[i];

                d := d + 1;

            end;

    end;

writeln('Tong cac phan tu le = ', s);

writeln('Day co ', d ,' phan tu la so le');

readln

end.

uses crt;

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

i,n,d,s: integer;

begin

clrscr;

write ('nhap n: ');  readln (n);

for i:=1 to n do

begin

write ('nhap a[',i,']: ');  readln (a[i]);

if a[i] mod 2=1 then begin s:=s+a[i]; d:=d+a[i]; end;

end;

writeln ('Tong la: ',s);

writeln ('Co ',d,' phan tu la so le');

readln;

end.

$#Trumtinhoc$