Set Tuple 元组 Definition: Are finite ordered list of elements 有限且有序的元素列表 Set 集合 Definition: are (unordered) collections of objects called elements or members of the set Set is …

Thinking about programs and models Visualization 形象化 Use the diagram to describe the problems. 使用形象化的图标描述问题。 Physical model 建立物理模型 Build a physical model in the real-world. Ad…

Programming Languages What is the programming language? Definition: A programming language enables description and solution of practical problems by providing a means to defin…