program ct;
uses crt;
var Max,i,n,Min,s,T: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;
s:=0;
for i:=1 to n do s:=s+A[i];
writeln('tong la:',s);
T:=1;
for i:=1 to n do T:=T*A[i];
writeln('tich la:',T);
Max:=A[1];Min:=A[1];
for i:=2 to n do
begin
if Max<A[i] then Max:=A[i];
if Min>A[i] then Min:=A[i];
end;
writeln('so lon nhat la:',Max);
writeln('so nho nhat la:',Min);
readln
end.