java学习

Soulcodefarmer

已于 2022-09-19 20:33:55 修改

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文章标签：学习

于 2022-09-19 20:32:00 首次发布

本文链接：https://blog.youkuaiyun.com/Soulcodefarmer/article/details/126941502

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#for 循环输出菱形

public class jichu {
    public static void main(String[] args) {
        int totallevel =9;
        for (int i = 0; i < totallevel; i++) {
            for (int j = 0; j < totallevel-1-i; j++) {
                System.out.print(" ");
            }
            for (int j = 0; j <= 2*i; j++) {
                if (j==0 | j==2*i) System.out.print("*");
                else System.out.print(" ");
            }
            System.out.println();
        }
        for (int i = totallevel-2; i >=0; i--) {
            for (int j = 0; j < totallevel-1-i; j++) {
                System.out.print(" ");
            }
            for (int j = 0; j <= 2*i;j++) {
                if (j==0 | j==2*i) System.out.print("*");
                else System.out.print(" ");
            }
            System.out.println();
        }
    }
}