program ct;
uses crt;
var s,i,n,d,Max:integer;
A:array[1..50] of integer;
begin
clrscr;
write('nhap n:=');readln(n);
for i:=1 to n do
begin
write('nhap mang A[',i,']:=');readln(A[i]);
end;
writeln;
write('day so theo hang');
for i:=1 to n do write(A[i]:4);
s:=0;
for i:=1 to n do s:=s+A[i];
writeln('tong cac phan tu trong day la',s);
Max:=A[1];
for i:=2 to n do
if Max<A[i] then Max:=A[i];
writeln('phan tu lon nhat trong day la',Max);
d:=0;
for i:=1 to n do
if A[i] mod 2=0 then d:=d+1;
writeln('so chan trong day la:',d);
readln
end.