program test;
var i, n, sum, product: integer;
begin
write('Enter n: ');
readln(n);
sum:=0;
product:=1;
for i:= 1 to n do
begin
sum:=sum + i;
product:=product*i;
end;
writeln('Sum = ', sum);
writeln('Product = ', product);
readln();
end.