Răspuns:
var
a,b,c:integer;
begin
writeln('Enter un numar');
readln(a,b,c);
if (a<=b) and (a<=c) and (b<=c) then writeln(a,' ', b,' ', c);
if (a<=b) and (a<=c) and (c<=b) then writeln(a,' ', c,' ', b);
if (b<=a) and (b<=c) and (a<=c) then writeln(b,' ', a,' ', c);
if (b<=a) and (b<=c) and (c<=a) then writeln(b,' ', c,' ',a);
if (c<=a) and (c<=b) and (a<=b) then writeln(c,' ', a,' ', b);
if (c<=a) and (c<=b) and (b<=a) then writeln(c,' ', b,' ', a);
end.