이진수 구하기(재귀)

코드

class Main {
	public void DFS(int n){
		if(n==0) {
			System.out.println();
			return;
		}
		else{
			DFS(n/2);
			System.out.print(n%2);
		}
	}
	public void solution(int n){
		DFS(n);
	}
	public static void main(String[] args){
		Main T = new Main();
		T.solution(8389017);
		T.solution(16678809);
		T.solution(16359297);
		T.solution(15198105);
		T.solution(10484121);
		T.solution(16777215);
		T.solution(12583161);
		System.out.println();
		System.out.println(Integer.toBinaryString(16776441));
		System.out.println(Integer.toBinaryString(16776441));
		System.out.println(Integer.toBinaryString(8388633));
		System.out.println(Integer.toBinaryString(16728057));
		System.out.println(Integer.toBinaryString(16728057));
		System.out.println(Integer.toBinaryString(16728057));
	}	
}

---

결과

100000000000000110011001
111111100111111110011001
111110011001111110000001
111001111110011110011001
100111111111100110011001
111111111111111111111111
110000000000000011111001
111111111111110011111001
111111111111110011111001
100000000000000000011001
111111110011111111111001
111111110011111111111001
111111110011111111111001

---