摘要: //一元运算符 //+ int y = 2; int y2 =5; System.out.println(y+y2); System.out.println(y-y2); System.out.println(y*y2); System.out.println((double) y/y2); //有 阅读全文
posted @ 2022-05-18 22:55 行云。 阅读(34) 评论(0) 推荐(0) 编辑