汉诺塔

#include <iostream>
using namespace std;
void hano(int n, char from, char to, char temp);
int main(int argc, char *argv[])
{
 hano(3, 'A', 'C', 'B'); 
 return 0;
}
void hano(int n, char from, char to, char temp) {
 if (n == 1)
  cout << from << "---->" << to << endl;
 else {
  hano(n - 1, from, temp, to);
  hano(1, from, to, temp);
  hano(n - 1, temp, to, from);
 }
}