ハノイの塔

#geshi(cpp){{

#include <iostream>

#include <string>

void solve(int x, std::string from, std::string to, std::string work){

	static unsigned int counter = 0;
	if(x == 1){
		std::cout << ++counter << ": " << from << " to " << to << std::endl;
	}else{
		solve(x-1, from, work, to);
		std::cout << ++counter << ": " << from << " to " << to << std::endl;
		solve(x-1, work, to, from);
	}

}

int main() {

	const std::string FROM = "A";
	const std::string TO   = "B";
	const std::string WORK = "C";
	//  Input the circle count
	int x;
	std::cout << "Input x > ";
	std::cin >> x;
	solve(x, FROM, TO, WORK);
	return 0;

}

}}


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Last-modified: 2023-02-23 (木) 23:33:35