初学JAVA随记——代码练习(输出半个菱形 for语句嵌套)

public class Lingxing {

    public static void main(String[] args) {
        // TODO 自动生成的方法存根
        for (int A = 2; A > -1; A--) {
            for (int B = 0; B < 3 - A; B++) {
                System.out.print("0");
            }
            System.out.println("");
        }
        for (int C = 0; C < 3; C++) {
            for (int D = 1; D < 3 - C; D++) {
                System.out.print("0");
            }
            System.out.println(" ");

        }
    }
}

原文地址:https://www.cnblogs.com/zhaoxifei/p/5017935.html