const Nmax=1000;
var n,m,v:integer;
    input,output:text;
k:array [1..Nmax]of integer;
begin
assign (input,'problem.in');
reset (input);
assign (output,'problem.out');
rewrite (output);
read (input,n,m);
v:= k[n] div m;
writeln (output,v);
close (output);
close (input);
end.