摘要: Tricks Device Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others) Total Submission(s): 3095 Accepted Submission... 阅读全文
posted @ 2016-04-05 21:45 martinue 阅读(310) 评论(0) 推荐(0) 编辑
摘要: Food Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 4415 Accepted Submission(s): 1492... 阅读全文
posted @ 2016-04-05 20:00 martinue 阅读(155) 评论(0) 推荐(0) 编辑
摘要: 1.设计一个抽象类,声明有关算术运算的方法,并创建四个子类继承该抽象的类,完成进行加、减、乘、除四则运算。 publicabstract class calculate { public abstract double A(double a,doubleb);}public c... 阅读全文
posted @ 2016-04-05 14:37 martinue 阅读(469) 评论(0) 推荐(0) 编辑