汉诺塔的递归实现

#include <cstdlib>
#include <iostream>

using namespace std;
int counts=0;//DEVC++中count不能被定义为全局变量 
void hanoi(char fromTower,char toTower,char auxTower,int n);

int main(int argc, char *argv[])
{
  
    int numDisks;
    cout<<"盘子的总数量是：";
    cin>>numDisks;
    hanoi('A','C','B',numDisks);
    cout<<"总数量"<<counts<<endl;
    system("PAUSE");
    return EXIT_SUCCESS;
}
void hanoi(char fromTower,char toTower,char auxTower,int n)
{
     if(n==1)
     {
             counts++;
             cout<<"Move disk 1 from tower "<<fromTower<<" to tower"<<toTower<<endl;
     }     
     else
     {
              
             hanoi(fromTower,auxTower,toTower,n-1);
             cout<<"Move disk "<<n<<" from tower "<<fromTower<<" to tower"<<toTower<<endl; 
             counts++;
             hanoi(auxTower,toTower,fromTower,n-1);
     }
}