var a,b,i,tong:integer;
begin
write('a=');readln(a);
write('b=');readln(b);
tong:=a+b;
writeln(' Tong la: ',tong);
if (tong mod 2=0) then writeln(' Tong la so chan ')
else write(' Tong la so le: ');
readln;
end.
uses crt;
var t,a,b:integer;
begin
clrscr;
readln(a,b);
t:=a+b;
if (t mod 2) = 0 then writeln('Tong la so chan')
else writeln('Tong la so le');
readln
end.