张乐珊

摘要： In man's early days, competition with other creatures must have been critical. But this phase of our development is now finished. Indeed, we lack prac 阅读全文

摘要： Who, according to the authour, are 'Fortune's favoured children'? A gifted American psychologist has said, 'Worry is a spasm of the emotion; the mind 阅读全文

摘要： What is one of the features of modern camping where nationality is concerned? Economy is one powerful motive for camping, since after the initial outl 阅读全文

摘要： How does the older investor differ in his approach to investment from the younger investor? There is no shortage of tipsters around offering 'get-rich 阅读全文

摘要： 1-1：整数值用%d输出，实数用%f输出。 1-2：整数/整数=整数，浮点数/浮点数=浮点数。 1-3：scanf中的占位符和变量的数据类型应一一对应，且每个变量前需要加&符号。 1-4：在算法竞赛中，输入前不要打印提示信息。输出完毕后应立即终止程序，不 要等待用户按键，因为输入输出过程都是自动的， 阅读全文