Void functions may not return a value ----------------- Void类型的函数不应有返回值
Wrong number of arguments -----------------调用函数的参数数目错
''xxx'' not an argument ----------------- xxx不是参数
''xxx'' not part of structure -------------------- xxx不是结构体的一部分
xxx statement missing ( -------------------- xxx语句缺少左括号
xxx statement missing ) ------------------ xxx语句缺少右括号
xxx statement missing ; -------------------- xxx缺少分号
xxx'' declared but never used -------------------说明了xxx但没有使用
xxx'' is assigned a value which is never used ----------------------给xxx赋了值但未用过
Zero length structure ------------------结构体的长度为零