Submission #504854

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Source Code Expand

#include <iostream>
#include <string>

using namespace std;

void func(int N, string str){
	if(N == 0){
		cout << str << endl;
	}else{
		N--;
		string sendStr = str + "a";
		func(N, sendStr);
		sendStr = str + "b";
		func(N, sendStr);
		sendStr = str + "c";
		func(N, sendStr);
	}
	return;
}

int main() {
	int N;
	cin >> N;

	func(N, "");
	cout << "" << endl;

	return 0;
}

Submission Info

Judge Result