【单选题】若a、b、c都是int型变量,且a=3,b=4,c=5;则以下表达式中值为0的是
【简答题】采用Junit单元测试框架,编写一个N的阶乘程序,并对其进行测试。
【简答题】Moods, say the experts, are emotions that tend to become fixed, influencing one&39;s outlook for hours, days or even weeks. That&39;s great if your mood is a pleasant one, but a problem if you are sad...