program qq;uses crt;var i, n: integer;beginclrscr;writeln ('Введите число n: ');read (n);i:=1;while sqr(i)<n doi:=i+1; writeln (sqr(i));readkey;end.
program qq;
uses crt;
var i, n: integer;
begin
clrscr;
writeln ('Введите число n: ');
read (n);
i:=1;
while sqr(i)<n do
i:=i+1;
writeln (sqr(i));
readkey;
end.