举一反三
- 若有以下定义和语句:struct student{ int num ; int age ;} ;struct student stu[3] = {{1001,20} ,{1002,19},{1003,21}} ;main ( ){struct student*p ;p = stu ;. . .}则以下不正确的引用是( )。 A: (p+ + )->; age B: p + + C: (*p).age D: p = &stu. num
- 中国大学MOOC: 若有以下定义和语句:struct student{ int age,num ;};struct student stu[3]={{1001,20},{1002,19},{1003,21}};int main(){ struct student *p=stu; …}则以下正确的引用是()。
- 若有以下定义和语句:struct student { int age,num ; }; struct student stu[3]={{1001,20},{1002,19},{1003,21}}; int main() { struct student *p=stu; … }则以下正确的引用是()。 A: (p++)->num B: ++p->num C: (*p).num D: p->num
- 若有以下说明和定义语句,则下面引用形式中不正确的是 ( )。 struct student { int age; int num; }; struct student stu[3]={{1001,20},{1002,19},{1003,21}}; struct student *p; p=stu;
- 若有以下程序段,则使用错误的选项是(). struct student { int num; int age; }; struct student stu[3]={{1001,20},{1002,19},{1004,20}}; main(); { struct student *p; p=stu; … ; }
内容
- 0
若有以下定义和语句: struct student {int num ;int age;}; struct student stu[3]={{l001,20},{1002,19},{1003,2l}}; main() {struct student *p;p=stu; ... } 则下列引用中不正确的是
- 1
若有以下定义的语句: struct student int age; int num;; struct student stu[3]=1001,20,1002,19,1003,21; main() struct student *p; p=stu; … 则以下不正确的引用是( )。 A: A) (p++)->num B: B) p++ C: C) (*p).num D: D) P=&stu.age.
- 2
若有以下程序段,则使用错误的选项是( ).struct student{int num;int age;};struct student stu[3]={{1001,20},{1002,19},{1004,20}};main();{struct student *p;p=stu;…} A: p=stu.age B: (p++)-num C: (*p).num D: p++
- 3
struct Student{int num;int age;};int main(){struct Student stu[3] = {{1101, 18}, {2892, 19}, {3000, 20}};struct Student *p = stu;...} 若有定义和语句,则不正确的引用是( ) A: (p++)->num B: p=&stu.age C: p++ D: (*p).num
- 4
若有以下定义和语句: struct student {int num ;int age;}; struct student stu[3]={{l001,20},{1002,19},{1003,2l}}; main() {struct student *p;p=stu; ... } 则下列引用中不正确的是(A)。 A: (p++)→num B: p++ C: (*p).num D: p=&stu.age