program bintangnazi;
var
baris,kolom,n : integer;
begin
readln(n);
for baris := 1 to n do
begin
for kolom := 1 to n do
begin
if (baris = 1) and (kolom <= n div 2+1) then
write('*')
else if (baris = n) and (kolom >= n div 2+1) then
write('*')
else if (kolom = 1) and (baris >= n div 2+1) then
write('*')
else if (kolom = n) and (baris <= n div 2+1) then
write('*')
else if (kolom = n div 2+1) or (baris = n div 2+1) then
write('*')
else
write(' ');
end;
writeln;
end;
readln;
end.
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