Program Pr1;uses crt;var x,y,z:integer; a:real;Beginclrscr;readln(x,y,z);a:=(x+y+z)/3;writeln(a:8:3);a:=exp(1/3*ln(x*y*z));writeln(a:8:3);end.
Program Pr1;
uses crt;
var x,y,z:integer;
a:real;
Begin
clrscr;
readln(x,y,z);
a:=(x+y+z)/3;
writeln(a:8:3);
a:=exp(1/3*ln(x*y*z));
writeln(a:8:3);
end.