随机产生20个[10，50]的正整数存放到数组中，并求数组中的所有元素最大值、最小值、平均值及各元素之和-Random 20 [10, 50] of positive integers stored in an array, and find all the elements in the array maximum, minimum, average and the elements and

是嵌入式LINXU和WINDOWS开发使用的USB驱动程序。很实用-Is embedded LINXU and WINDOWS development of the USB driver. Very practical