program Bai_5;
uses crt;
var A:array [1..500] of integer;
n,i,max,min,T: integer;
TBC: real;
Begin
clrscr;
write('Nhap do dai day: '); readln(n);
for i:=1 to n do
begin
write('A[',i,']='); readln(A[i]);
end;
write('a) Day sau khi nhap: ');
for i:=1 to n do write(A[i],' ');
writeln;
max:=1; min:=1;
for i:=1 to n do
begin
if max<A[i] then max:=A[i];
if min>A[i] then min:=A[i];
end;
writeln('b) Gia tri lon nhat: ',max);
writeln('c) Gia tri nho nhat: ',min);
for i:=1 to n do
if A[i] mod 2=0 then T:=T+A[i];
writeln('d) Tong cac phan tu chan = ',T);
TBC:=T/n;
writeln('TBC cac phan tu chan = ',TBC:2:1);
readln
End.