Var a:longint;
begin
Write (' So thuc la : ');
Readln(a);
If (a mod 2=0) then writeln (a,' la so chan')
else writeln (a,' la so le ');
Readln;
end.
Uses crt;
var n:real;
begin
clrscr;
read(n);
if (n mod 2) = 0 then
writeln('N la so chan')
else writeln('N la so le');
readln
end.
uses crt;
var n : integer;
begin clrscr;
write('Nhap so n :'); readln(n);
if n mod 2 = 0 then write('',n,' la so chan') else write('',n,' la so le');
readln
end.