Program ob;
uses crt;
const pi=3.14;
var
r,V:real;
begin
writeln('Ââåäèòå ðàäèóñ');
readln(r);
V:=(4/3)*pi*sqr(r)*r;
writeln('Îáúåì øàðà= ',V:0:1);
writeln('Îáúåì øàðà ñ ðàäèóñîì 5= ',(4/3)*pi*sqr(5)*5:0:1); 
end.