汉诺塔与苹果与虫子问题

#include<iostream>
using namespace std;
int main(){
	int n,x,y;
	do{
	cin>>n>>x>>y;
}while(y>=x*n);
	int sum;
	if(y%x==0){
		sum=n-y/x;
	}
	else
	sum=n-y/x-1;
	cout<<sum;
	return 0;
}

//汉诺塔问题
#include<iostream>
#include<cstring>
using namespace std;
int Hannuota(int n,char a,char b,char c){
	if(n){
		Hannuota(n-1,a,c,b);
		cout<<"第"<<n<<"号"; 
		cout<<a<<"->"<<b<<endl;
		Hannuota(n-1,c,b,a); 
	}
} 
int main(){
	int n;
	cin>>n;
	Hannuota(n,'A','B','C');
	return 0;
}