10. while文制御

10. while文制御

while文

lesson 026

class Lesson026 {
    public static void main(String args[]) {
        int count = 0;
        while (count <= 10000) {
            System.out.print("count = " + count + "\r");
            count++;
        }           
    }
}

実行結果

L:\>java Lesson026

count = 10000

無限ループ

lesson 027

class Lesson027 {
    public static void main(String args[]) {
        int count = 0;
        while (true) {
            System.out.print("count = " + count + "\r");
            count++;
            if (count > 10000) break;
        }           
    }
}

実行結果

L:\>java Lesson027

count = 10000

do文

lesson 028

class Lesson028 {
    public static void main(String args[]) {
        int count = 10000;
        do {
            System.out.print("count = " + count + "\r");
            count++;
        } while (count < 10000);        
    }
}

実行結果

L:\>java Lesson028

count = 10000