program Day;
uses crt;
var A:array [1..500] of integer;
n,i,T,max: integer;
Begin
clrscr;
write('Nhap n: '); readln(n);
for i:=1 to n do
begin
write('A[',i,']='); readln(A[i]);
end;
write('1. Cac so chan va chia het cho 5: ');
for i:=1 to n do
if (A[i] mod 2=0) and (A[i] mod 5=0) then write(A[i],' ');
writeln;
for i:=1 to n do
if A[i] mod 2=0 then T:=T+A[i];
writeln('2. Tong cac so chan = ',T);
max:=1;
for i:=1 to n do
if max<A[i] then max:=A[i];
write('3. So lon nhat trong day: ',max);
readln
End.