C=0;/*Towers_Of_Hanoi 2>/dev/null
#! /bin/bash
H() {   case $1 in 0);;*)H $(($1-1)) $2 $4 $3; echo move $2 "-->" $3;
H $(($1-1)) $4 $3 $2 ;; esac; } ; case $# in 1)case $(($1>0)) in 1) \
H $1 1 3 2; exit 0 ;;*) echo "$0: illegal value for number of disks";
exit 2;;esac;;*)echo "usage: $0 N";exit 1;;esac; www.kernelthread.com
#! perl
($#ARGV==0) or die "usage: $0 N\n"; (($N = int($ARGV[0])) > 0) or die
"$0: illegal value for number of disks\n"; H($N, 3, 1, 2);sub H{local
($n,$t,$f,$u)=@_;if($n>0){H($n-1, $u, $f, $t); print "move $f --> $t"
.   "\n"   ;   H   (   $n   -   1   ,   $t   ,  $u  ,  $f  )  ;  }  }
__END__
_*/_(__,_____,___,____){if(__>0){_(__-1,_____,____,___);printf("move"
" %d --> %d\n",__,____);_(__-1,____,___,_____);}}main (int _____,char
**__){long int ___;if(2!=_____)printf("usage: %s N\n",0[__]),exit(1);
___ = strtol ( 1 [ __ ] , 0 , 0xa ) ; _ ( ___ , 1 , 3 , 2) ;exit(0);}