摘要： 【代码清单】#include <stdio.h>#define va_list void*#define va_end(arg)#define va_start(arg, start) arg = (va_list)(((char *)&(start)) + sizeof(start))#define va_arg(arg, type) *(type*)arg; arg = (char *)arg +sizeof(type)char *itoa(int num, char *str, int radix){ char string[] = "0123456789a 阅读全文