912结构变量的定义 1、先定义结构类型,再定义变量 struct student i long int num char name 20 float score struct student stul stu2 num name score stul200011 Zhang85 stu2200012Li949.1.2 结构变量的定义 1、先定义结构类型，再定义变量 struct student { long int num; char name[20]; float score; }; struct student stu1, stu2; num name score stu1 200011 Zhang 85 stu2 200012 Li 94