program bai_tap_mang;
uses crt;
var A:array[1..50] of integer;
n,i,d:byte;
t:integer;
begin
clrscr;
write('Nhap n: '); readln(n);
d:=0; t:=0;
for i:=1 to n do
begin
write('Nhap so thu ',i,': '); readln(A[i]);
if A[i] mod 2=0 then
begin
d:=0;
t:=t+A[i];
end;
end;
write('Mang vua nhap la: ');
for i:=1 to n do write(A[i],' ');
writeln;
if d=0 then write('Khong co phan tu chan')
else begin
write('Cac so chan trong mang la: ');
for i:=1 to n do if A[i] mod 2=0 then write(A[i],' ');
writeln;
write('Tong cac phan tu chan la: ',t);
end;
readln;
end.