program ct;
uses crt;
var i,n,s,Max:integer;
A:array[1..100] 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;
Max:=A[1]; s:=0;
for i:=1 to n do
begin
if Max<A[i] then Max:=A[i];
if A[i]>0 then s:=s+A[i];
end;
writeln('gia tri lon nhat la:',Max);
writeln('tong la:',s);
readln
end.