程序分析:读入一个C程序，统计其中的代码，注释和空行的行数以及函数的和数和平均行数，并利用统计信息分析评价该程序的风格-Program analysis: reading into a C program, statistics on the code, comments and blank lines and the function of several rows and the average number of rows, and use of statistical information analysis and　uation of the program' s style