1. 掌握C语言字符数组的定义、初始化和引用。 2. 掌握C语言字符数组和字符串的联系和区别。 3. 掌握C语言字符串函数的使用。-1. Master C language character array definition, initialization and reference. 2. Master the C language character array and the string of links and differences. 3. Master the u