Submission #497668

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Source Code Expand

#include <iostream>
#include <string>
using namespace std;

void put(int n, string str){
	string alphabet[] = {"a", "b", "c"};
	for(int i = 0; i < 3; ++i){
		if(n == 1){
			cout << str << alphabet[i] << endl;
		}else{
			put(n - 1, str + alphabet[i]);
		}
	}
}

int main(){
	int N;
	cin >> N;
	put(N, "");
}

Submission Info

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