C++:汉诺塔问题(递归)

#include<iostream>
using namespace std;
void move(char a,char c)
{
    cout<<a<<"-->"<<c;
    cout<<endl;
}
int hano(int n,char a ,char b , char c)
{
    if (n == 1)
        move(a,c);
    else
    {
        hano(n-1,a,c,b);
        move(a,c);
        hano(n-1,b,a,c);
    }

}
int main()
{
    int n;
    cin>>n;
    hano(n,'A','B','C');
    return 0;
}

Sample:

3

Output:

A --> C

A --> B

C --> B

A --> C

B --> A

B --> C

A --> C

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转载自blog.csdn.net/lizizhenglzz/article/details/83240729