c的几个string库函数简单实现 #include#include#include#includeint fun1(char *p){int len=0;while(*p!=0){len++;p++;}return len;}int fun2(const char *s){ const char *p=s;while(*p++);... 2023-06-13 C语言string库函数程序文章基础课C语言基础
