var n:integer;
begin
write('n=');
read(n);
if (n>0) then write ('n>0');
if (n<0) then write ('n<0');
if (n=0) then write ('n=0');
end.
var n:integer;
begin
write('n=');
read(n);
if (n>0) then write ('n>0');
if (n<0) then write ('n<0');
if (n=0) then write ('n=0');
end.