C 语言字符串连接的 3种方式 #include<stdio.h>#include<stdlib.h>#include<string.h>char*join1(char*,char*);voidjoin2(char*,char*);char*join3(char*,char*);intmain(void) {chara[4] ="abc";//char *a = "abc"charb[4] ="def";//char *b = "def"char*c =join3(a, b); printf...