目录python函数用法和底层分析函数的基本概念Python 函数的分类核心要点形参和实参文档字符串(函数的注释)返回值函数也是对象,内存底层分析变量的作用域(全局变量和局部变量)部变量和全局变量效率测试参数的传递传递
gcc 4.4.2 c89 I have a file called main.c. I want the result of the pre-comiler and save it to a text file.