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Question

public class Main { public static void main(String[] args)throws Exception { BufferedReader br &#61; new BufferedReader(new InputStreamReader(System.in)); StringTokenizer stz; int N &#61; Integer.parseInt(br.readLine()); int[] A &#61; new int[N]; int[] B &#61; new int[N]; int[] tempB &#61; new int[N]; stz &#61; new StringTokenizer(br.readLine()); for(int i&#61;0; i<N; i&#43;&#43;) { A[i] &#61; Integer.parseInt(stz.nextToken()); } stz &#61; new StringTokenizer(br.readLine()); for(int i&#61;0; i<N; i&#43;&#43;) { B[i] &#61; Integer.parseInt(stz.nextToken()); tempB[i] &#61; B[i]; } System.out.println(Arrays.toString(B)); System.out.println(Arrays.toString(tempB)); Arrays.sort(tempB); System.out.println(&#34;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;정렬후&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#34;); System.out.println(Arrays.toString(tempB)); System.out.println(Arrays.toString(B)); for(int i&#61;0; i<N; i&#43;&#43;) { for(int j&#61;0; j<N; j&#43;&#43;) { if(tempB[i] &#61;&#61; B[j]) tempB[i] &#61; j; } } System.out.println(&#34;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;결과&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#34;); System.out.println(Arrays.toString(tempB)); } } 콘솔출력&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61; 5 1 1 1 6 0 2 7 8 3 1 [2, 7, 8, 3, 1] [2, 7, 8, 3, 1] &#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;정렬후&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61; [1, 2, 3, 7, 8] [2, 7, 8, 3, 1] &#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;결과&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61;&#61; [4, 0, 3, 4, 2] 결과 출력이 [4, 0, 3, 4, 2] 가 아니라 [4, 0, 3, 1, 2] 이 나와야 하지 않나요?

Clickin · Answer

찾으면 break를 안하시니까요.i 가 4일때 생각해봅시다처음에 B[1]이 7로 같아서 1을 넣겠죠?근데 같아도 루프를 빠져나오지 않으니까 j는 계속 진행할거고 j가 4일때 B[4]는 아까 넣은 1이랑 같으니까 4로 덮어씌웁니다.디버그 돌려보시면 금방 나오는 문젠데 다음부터는 디버그 모드로 한번 돌려보세요.

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