program D1;
var
a, b, c: integer;
begin
writeln('Vvedite 3 chisla');
readln(a, b, c);
if a > 0 then
a := sqr(a);
if b > 0 then
b := sqr(b);
if c > 0 then
c := sqr(c);
writeln('Rezultat');
writeln(a, ' ', b, ' ', c);
end.