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  1. program persegibintang1;
  2. var a,b,c : integer;
  3.  
  4. begin
  5.  readln(a);
  6.  for b:= 1 to a do
  7.   begin
  8.    for c := 1 to a do
  9.     begin
  10.      if((b=1) or (b=a) or (c=1) or (c=a)) then
  11.       write('*')
  12.      else
  13.       write(' ');
  14.      end;
  15.     writeln;
  16.     end;
  17.   readln;
  18. end.
Success #stdin #stdout 0.01s 208KB
comments (?)
stdin 
7
stdout 
*******
*     *
*     *
*     *
*     *
*     *
*******
https://ideone.com/1nY8D
program persegi
language:
Pascal (fpc 3.0.4)
created:
13 years ago
visibility:
public

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