var
a, b, c : Integer;
begin
Write('Vvedite 1 chislo: '); ReadLn(a);
Write('Vvedite 2 chislo: '); ReadLn(b);
Write('Vvedite 3 chislo: '); ReadLn(c);
if b > a then a := b;
if c > a then a := c;
Writeln('Naibolshee chislo: ', a);
Writeln('Kvadrat chisla: ', sqr(a));
end.