program ct;
uses crt;
var A:array[1..100] of integer;
i,n,d:integer;
S:longint;
begin clrscr;
write('Nhap so phan tu: '); readln(n);
for i:=1 to n do
begin
writeln('Nhap phan tu thu ',i,': '); readln(A[i]);
end;
S:=0;
writeln('Cac so chan la: ');
for i:=1 to n do
if A[i] mod 2=0 then
begin
write(A[i]:3);
S:=S+A[i];
end;
writeln('Tong cac so chan la: ',S);
for i:=1 to n do
if (A[i]>=10) and (A[i]<100) then inc(d);
writeln('Co ',d,' so co hai chu so trong mang');
readln;
end.
Học tốt!