Program ncd;
uses crt;
var a,b,c:real;
begin
clrscr;
readln(a,b,c);
if a>0 then writeln(sqrt(a));
if b>0 then writeln(sqrt(b));
if c>0 then writeln(sqrt(c));
readln;
end.
Program ncd;
uses crt;
var a,b,c:real;
begin
clrscr;
readln(a,b,c);
if a>0 then writeln(sqrt(a));
if b>0 then writeln(sqrt(b));
if c>0 then writeln(sqrt(c));
readln;
end.