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  • [9] do-while
    Develpment/Java Sample Source 2020. 9. 13. 21:27

    do-while 

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    package control_statement03;
     
    public class Do_While01 
    {
        public static void main(String[] args) 
        {
            // do - while 문 : 선 처리 후 비교
            // 제어문중 유일하게 세미콜론을 가지고 있다.
            
            int nNum = 5;
            
            do
            {
                // 처리 영역
                System.out.println(nNum++);
            }while(nNum <= 10);    // (조건식)
            
        }
    }
    cs


    실행결과 

    5

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    7

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    9

    10


    do-while 2 

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    package control_statement03;
     
    import java.util.Random;
     
    public class Do_While02 
    {
        public static void main(String[] args)
        {
            // java , jsp, android
            // 과목점수 랜덤 0~130
            // 과목점수가 0 ~ 100이 아닐경우 반드시 범위안이 숫자가 나오도록 재실행.
            
            int nScore_Java = 0;
            int nScore_Jsp = 0;
            int nScore_Android = 0;
            
            do
            {
                nScore_Java = new Random().nextInt(131);
                nScore_Jsp = new Random().nextInt(131);
                nScore_Android = new Random().nextInt(131);
                //System.out.printf("java : %d , jsp : %d , android : %d\n", nScore_Java, nScore_Jsp, nScore_Android);
            }while(nScore_Java > 100 || nScore_Jsp > 100 || nScore_Android > 100);
            
            System.out.printf("java : %d , jsp : %d , android : %d\n", nScore_Java, nScore_Jsp, nScore_Android);
        }
    }
    cs


    실행결과 

    java : 57 , jsp : 80 , android : 62


    'Develpment > Java Sample Source' 카테고리의 다른 글

    [11] continue, label  (0) 2020.09.13
    [10] break, label  (0) 2020.09.13
    [8] while  (0) 2020.09.13
    [7] for - multi  (0) 2020.09.13
    [6] for - single  (0) 2020.09.13

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