program lala;
var:h,g,t:real;
begin
writeln('vvedite vusotu i uskorenie');
readln(h,g);
t:=sqrt((2h)/g);
writeln('vremy padenia');
readln(t);
end.
program lala;
var:h,g,t:real;
begin
writeln('vvedite vusotu i uskorenie');
readln(h,g);
t:=sqrt((2h)/g);
writeln('vremy padenia');
readln(t);
end.