////   Cfo  rall   Ver  sion  
 1.0  .0 C  opyr  ight   (C)  
 201  7 Un  iver  sity   of   
Wate  rloo  ////   The   con  
tent  s of   thi  s fi  le a  
re c  over  ed u  nder   the  
 lic  ence   agr  eeme  nt i  
n th  e//   file   "LI  CENC  
E" d  istr  ibut  ed w  ith   
Cfor  all.  ////   fmt  Line  
s.cc   --   form  at c  hara  
cter  s in  to b  lock  s of  
 4 a  nd g  roup  s of   5 b  
lock  s pe  r li  ne//  // A  
utho  r                 : Pe  
ter   A. B  uhr/  / Cr  eate  
d On           :   Sun   Sep  
 17   21:5  6:15   201  7//   
Last   Mod  ifie  d By   : P  
eter   A.   Buhr  // L  ast   
Modi  fied   On   : Sa  t Au  
g 17   14:  26:0  3 20  24//  
 Upd  ate   Coun  t       :   
60//  #inc  lude   <fs  trea  
m.hf  a>#i  nclu  de <  coro  
utin  e.hf  a>co  rout  ine   
Form  at {  	cha  r ch  ;			  
				  				  // u  sed   for   
comm  unic  atio  n	in  t g,  
 b;	  				  				  		//   glo  
bal   beca  use   used   in   
dest  ruct  or};  void   mai  
n( F  orma  t &   fmt   ) wi  
th(   fmt   ) {	  for   () {  
				  				  			/  / fo  r as  
 man  y ch  arac  ters  		fo  
r (   g =   0; g   < 5  ; g   
+= 1   ) {  				  	//   grou  
ps o  f 5   bloc  ks		  	for  
 ( b   = 0  ; b   < 4;   b +  
= 1   ) {	  			/  / bl  ocks  
 of   4 ch  arac  ters  				  
for   () {  				  				  // f  
or n  ewli  ne c  hara  cter  
s			  		su  spen  d;		  		    
if (   ch   != '  \n'   ) br  
eak;  				  // i  gnor  e ne  
wlin  e			  	} /  / fo  r			  
	sou  t |   ch;	  				  			/  
/ pr  int   char  acte  r			  
} //   for  			s  out   | "   
 ";	  				  			/  / pr  int   
bloc  k se  para  tor	  	} /  
/ fo  r		s  out   | nl  ;			  
				  			/  / pr  int   grou  
p se  para  tor	  } //   for  
} //   mai  nvoi  d ?{  }( F  
orma  t &   fmt   ) {	  resu  
me(   fmt   );		  				  				  
// p  rime   (st  art)   cor  
outi  ne}v  oid   ^?{}  ( Fo  
rmat   & f  mt )   wit  h( f  
mt )   {	i  f (   g !=   0 |  
| b   != 0   ) s  out   | nl  
;}vo  id f  orma  t( F  orma  
t &   fmt   ) {	  resu  me(   
fmt   );}   // f  orma  tint  
 mai  n()   {	Fo  rmat   fmt  
;	so  ut |   nlO  ff;	  				  
				  	//   turn   off   aut  
o ne  wlin  e	tr  y {	  	for  
 ()   {			  				  			/  / re  
ad u  ntil   end   of   file  
			s  in |   fmt  .ch;  				  
				  // r  ead   one   char  
acte  r			  form  at(   fmt   
);		  				  		//   pus  h ch  
arac  ter   for   form  atti  
ng		  } //   for  	} c  atch  
( en  d_of  _fil  e *   ) {	  
} //   try  } //   mai  n