-使用switch结构设计MATLAB程序，通过输入英文星期单词，将其转换成相应的中文，例如输入“Sunday”，输出“星期天”。注意输入单词的大小写。和5．　　分别使用for、while语句，和sum函数，求 -- Use MATLAB program switch design, week by entering the English word, which was converted into the corresponding Chinese, for example, enter " Sunday" , output " Sunday."　Note that the input word sensitive. And 5. Were using for, while statements, and the sum function, seeking