摘要: 1.准备要输入(定义a)int a;Scanner in = new Scanner (System.in);a=in.nextInt();输出System.out.println(a);(不定义a)System.out.println(in.nextLine())(alt /补全)Scanner 阅读全文
posted @ 2023-02-26 15:20 DavisSamuel 阅读(16) 评论(0) 推荐(0) 编辑
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