小小hanoi

#include
"
iostream
"

using

namespace
std;

int
k
=
0
;

void
hanoi(
int
m ,
char
a ,
char
b,
char
c)
{

if
(m
==
1
)
{
k
++
;
printf(
"
%c->%c
"
,a , c);

return
;
}
hanoi(m
-
1
, a, c , b);
printf(
"
%c->%c
"
,a , c);
k
++
;
hanoi(m
-
1
, b, a, c);
}

int
main()
{

int
n;

char
x,y,z;

while
(cin
>>
n)
{
x
=
'
A
'
;y
=
'
B
'
; z
=
'
C
'
;
cout
<<
"
移动过程：------->
"
<<
endl;
hanoi( n , x, y, z );
cout
<<
endl;
cout
<<
"
移动次数：----->
"

<<
endl;
cout
<<
k
<<
endl;
}

return

0
;
}