Program PascalGuru;
function pow(x, n: integer): integer;
var
i, r: integer;
begin
r := x;
for i := 1 to n - 1 do
r := r * x;
pow := r;
end;
var
p: integer;
k: integer;
{ --------------- }
begin
k := 0;
repeat
inc(k);
p := pow(k, 4);
until p > 1500;
writeln('K= ', k);
readln;
end.