读入一个C程序，统计程序中代码、注释和空行的行数以及函数的个数和平均行数，并利用统计信息分析评价该程序的风格。-Read into a C program, statistical program code, comments and blank lines as well as the function of the number of rows the number and average number of rows, and use statistical information analysis and evaluation of the program' s style.