program lola;
uses crt;
var
  n,m,i:integer;
  u,x,y,k:real;
  FLAG:boolean;
begin
clrscr;
k:=1;
Flag:=false;
readln(x,n);
y:=sqr(x);
m:=abs(n);
if n=0 then
y:=1;

if n>0 then
 begin
 if m=1 then
  begin
  y:=x;
  FLAG:=true;
  end;
   while m>1 do
    begin
     y:=y*k;
     m:=m-2;
     k:=sqr(x);
    end;
 if flag=false then
 if m=1 then
  y:=y*x;
  writeln(y);
 end
else
 begin
 if m=1 then
 begin
 y:=x;
 flag:=true;
 end;
  While m>1 do
   begin
    y:=y*k;
    m:=m-2;
    k:=sqr(x);
   end;
  if flag=false then
  if m=1 then
   y:=y*x;
   u:=1/y;
   writeln(u);
 end;

readkey;
end.