Program bai1;
uses crt;
var n: integer;
begin
clrscr;
write('nhap so n = '); readln(n);
if n mod 2 = 0 then writeln('la so chan ')
else writeln('la so le ');
readln;
end.
Program chanle;
program chanle;
Uses crt;
Var x: integer;
Begin
clrscr;
write (‘Nhap x : ’); readln (x);
if N mod 2 = 0 then writeln (x, ‘ la so chan’)
else writeln (x, ‘ la so le’);
readln;
End.