uses crt;
var n,i,d:longint; a:array[1..1000000]of longint;
begin
clrscr;
write('Nhap N: ');readln(N);
for i:=1 to n do
begin
write('Nhap a',i,': ');readln(a[i]);
end;
d:=0;
for i:=1 to n do if a[i] mod 2=0 then d:=d+1;
writeln('Day co ',d,' so chan');
readln
end.