网友您好, 请在下方输入框内输入要搜索的题目:

题目内容 (请给出正确答案)

有以下说明语句:struct Student{int num;double score;};Student stu[3]={{1001,80},{1002,75},{1003,91}},*p=stu;则下面引用形式错误的是()

  • A、p->num
  • B、(p++).num
  • C、(p++)->num
  • D、(*p).num

参考答案

更多 “有以下说明语句:struct Student{int num;double score;};Student stu[3]={{1001,80},{1002,75},{1003,91}},*p=stu;则下面引用形式错误的是()A、p-numB、(p++).numC、(p++)-numD、(*p).num” 相关考题
考题 ( 38 )有以下定义和语句struct workers{ int num;char name[20];char c;struct{ int day; int month; int year; } s;} ;struct workers w,*pw;pw = w;能给 w 中 year 成员赋 1980 的语句是A ) *pw.year = 198O;B ) w.year=1980;C ) pw-year=1980;D ) w.s.year=1980;

考题 设有如下说明typedef struct{ int number; char class;double score;}student;则以下选项中,能正确定义结构体数组并赋初值的语句是( )。A.student tt[2]={{189,’A’,62},{190,’B’,75}};B.student tt[2]={189,’"A",62,190,"B",75};C.struct tt[2]={{189,’A’},{190,’B’}};D.struct tt[2]={{189,"A",62.5},{190,"B",75.0}};

考题 有以下说明和定义语句 struct student { int age;char num[8]; struct student stu[3]={{20,"200401"},{21,"200402"},{19,"200403"}}; struct student *p=stu;}; 以下选项中引用结构体变量成员的表达式错误的是A.(p++)->numB.p->numC.(*p).numD.stu[3].age

考题 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() {stmct student *p; p=stu; …} 则以下不正确的引用是A.(p++)->numB.p++C.(*p).numD.P=stu.age.

考题 设有以下说明语句 struct num { int a; float b; }numl;则下面的叙述不正确的是______。A.struct是结构体类型的关键字B.struct num是用户定义的结构体类型C.numl是用户定义的结构体类型名D.a和b都是结构体成员名

考题 struct{int num;float scor;}student;struct student std1;是对结构体类型的变量student的定义。() 此题为判断题(对,错)。

考题 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.(p++)->numB.p++C.(*p).numD.P=stu.age.

考题 有以下程序: inClude structNODE{ int num; structNODE*next; }; main() {StructN00E 有以下程序:#inClude <stdlib.h>struct NODE{int num;struct NODE *next;};main(){ Struct N00E *p,*q,*r;int sum;0;p=(struct NODE *)malloc(sizeof(struct NODE));q=(struct NODE *)malloc(sizeof(struct NODE));r=(struct NODE *)malloc(Sizeof(struct NODE));p->num=1;q->num=2;r->num=3;p->next=q;q->next=r;r->next=NULL;sum+=q->next->num;sum+=p->num;printf("%d\n",sum);}执行后的输出结果是A.3B.4C.5D.6

考题 下列对结构及其变量定义错误的是( )。A.struct My StructB.struct MyStruct{ {int num; int num;char ch; char ch;} }My;C.strutD.struct{ {int num; int num;char ch; char ch;}My; };

考题 有以下程序: include struct STU (char name[10]; int num; }; 有以下程序: #include <string.h> struct STU (char name[10]; int num; }; void f(char *name, int num) {struct STU s[2]={{"SunDan",20044}.{"Penghua",20045}}; num=s[0].num; strcpy(name,s[0].name); } main() {struct STU s[2]={{"YangSall",20041},{"LiSiGao",20042}},*p;p=s[1]; f(p->name,p->num); printf("%s%d\n",p->name,p->num); } 程序运行后的输出结果是 ______。A.SunDan 20042B.SunDan 20044C.LiSiGuo 20042D.YangSan 20041

考题 有以下定义和语句: struct students {int num;char name[20];char c; struct {int grade1;int grade2;}s; }; struct students w,*pw; *pw=w; 下列赋值语句不正确的是( )。A.w.num=1002;B.w.grade1=85;C.pw->num=1002;D.w.s.grade2=85;

考题 有以下程序 include struct NODE {int num;stmct NODE*next;}; main() { struct NODE 有以下程序#include<stdlib.h>struct NODE{ int num;stmct NODE*next;};main(){ struct NODE*p,*q,*r;p=(struct NODE*)malloc(sizeof(struct NODE));q=(struct NODE*)malloc(sizeof(struct NODE));r=(struct NODE*)malloc(sizeof(struct NODE));p->num=10;q->num=20;r->num=30;p->next=q;q->next=r;printf(“%d\n”,p->num+q->next->num);}程序运行后的输出结果是A.10B.20C.30D.40

考题 有以下程序: include struct NODE{ int num; struct NODE*next; } main() {structNOD 有以下程序:#include<stdlib.h>struct NODE{int num;struct NODE *next;}main(){ struct NODE *p,*q,*r;int sum=0;p=(struct NODE *)malloc(sizeof(struct NODE));q=(Struct NODE *)malloc(sizeof(struct NODE));r=(Struct NODE *)malloc(sizeof(struct NODE));p->num=1; q->num=2; r->num=3;p->next=q; q->next=r; r->next=NULL;sum+=q->next->num;sum+=p->num;printf("%d\n",sum);}执行后的输出结果是( )。A.3B.4C.5D.6

考题 有以下程序 include struct NODE{ int num; struct NODE *next;}; main( ) 有以下程序#include <stdlib.h>struct NODE{int num;struct NODE *next;};main( ){ struct NODE *p,*q,*r;int sum=0;p=(struct NODE *)malloc(sizeof(struct NODE));q=(struct NODE *)malloc(sizeof(struct NODE));r=(struct NODE *)malloc(sizeof(struct NODE));p->num=1;q->num=2;r->num=3;p->next=q;q->next=r;r->next=NULL;sum+=q->next->num;sum+=p->num;printf(“%d\n”,sum);}执行后的输出结果是A.3B.4C.5D.6

考题 有如下说明和定义语句: struct student { int age; char num{8};}; struct student stu[3]={{20,"200401"},{21,"200402"),{19,"200403"}}; struct student *p=stu; 以下选项中引用结构体变量成员的表达式错误的是( )。A.(p++)->numB.p->numC.(*p).numD.stu[3].age

考题 有以下说明和定义语句struct student{ int age; char num[8];};struct student stu[3]={{20,"200401"},{21,"200402"},{10\9,"200403"}};struct student *p=stu;以下选项中引用结构体变量成员的表达式错误的是A.(p++)-num B.p-num C.(*p).num D.stu[3].age

考题 有以下说明和定义语句:struct student{int age; char num[8] ;};struct student stu [3] = { { 20, "200401" } , {21, "200402" } , {19, "200403" } };stract student * p = stu;以下选项中引用结构体变量成员的表达错误的是( )。A.(p++) ->numB.p- >numC.( *p).numD.stu[3].age

考题 有以下程序: include struct NODE { int num; struct NODE*next; }; main() { struct 有以下程序:#include <stdlib.h>struct NODE{ int num; struct NODE *next; };main(){ struct NODE *p,*q,*r;p=(struct NODE*)malloc(sizeof(struct NODE));q=(struct NODE*)mallloc(sizeof(struct NODE));r=(struct NODE*)malloc(sizeof(struct NODE));p->num=10;q->num=20; r->num=30;p->next=q;q->next=r;printf("%d\n",p->num+q->next->num);}程序运行后的输出结果是( )。A.10B.20C.30D.40

考题 有以下程序: include struct NODE {int num;stmct NODE *next;}; main( ) { str 有以下程序:#include<stdlib.h>struct NODE{ int num;stmct NODE *next;};main( ){ struct NODE * p, * q,* r;p=(struct NODE * )malloc(sizeof(struct NODE) );q=(struct NODE * )malloc(sizeof(struct NODE) );r=(struct NODE * )malloc(sizeof(struct NODE) );p->num=10; q->num=20; r->num=30;p->next=q; q->next=r;printf("%d\n",p->num+q->next->num);}程序运行后的输出结果是A.10B.20C.30D.40

考题 有以下程序 include struct NODE {int num;struct NODE*next;} main() {struct NODE 有以下程序#include<stdlib.h>struct NODE{int num;struct NODE*next;}main(){struct NODE *P,*q,*r;p=(struct NODE *)malloc(sizeof(struct NODE));q=(struct NODE *)malloc(sizeof(struet NODE));r=(struct NODE*)malloc(sizeof(struct NODE)):p->num=10;q->num=20;r->num=30;p->next=q;q->next=r;printf("%d\n",p->num+q->next->num):}程序运行后的输出结果是( )A.10B.20C.30D.40

考题 下列对结构及其变量定义错误的是( )。A.struct My Struct { int num; char ch; }B.struct MyStruct { int num; char ch; }My;C.strut { int num; char ch; }My;D.struct { int num; char ch; };

考题 有以下程序: include struct NODE{int nurn;struct NODE *next; }; main() { struct 有以下程序:#include <stdlib.h>struct NODE{int nurn;struct NODE *next;};main(){ struct NODE *p,*q,*r;int sum=0;P=(struct NODE*)malloc(sizeof(struct NODE));q=(struct NODE*)malloc(sizeof(struct NODE));r=(struct NODE*)malloc(sizeof(struct NODE));p->num=1;q->num=2;r->num=3;p->next=q;q->next=r;r->next=NULL;sum+=q->next->num;sum+=p->num;Printf("%d\n",sum);}执行后的输出结果是( )。A.3B.4C.5D.6

考题 若有定义和语句:struct student { int num; char name[10]; float score;} s[5]={{1,"lili",98.5},{9,"xiaohua",66}},*p=s;printf("%d",*p++);输出结果是1。( )此题为判断题(对,错)。

考题 若有以下说明和语句: struct student{          int age;          int num;  }std, *p;  p=std;  则下面对该结构体变量std中成员age的引用方式错误的是()。 A、std.ageB、*p.ageC、(*p).ageD、p-age

考题 有下列语句:  struct Birthday{public int year;  public int month;   public int day;}; struct Student{ int no;  string name;   int age;  public Birthday bir; };  ……  Student Stu;  如果要把Stu的出生年份赋值为1988,正确的语句是()A、 Stu.bir.year=1988;B、 Stu.year=1988;C、 Stu. Birthday.year=1988;D、 Student. Birthday.year=1988;

考题 单选题若有以下说明和语句: struct student{          int age;          int num;  }std, *p;  p=std;  则下面对该结构体变量std中成员age的引用方式错误的是()。A std.ageB *p.ageC (*p).ageD p-age

考题 单选题有以下说明语句:struct Student{int num;double score;};Student stu[3]={{1001,80},{1002,75},{1003,91}},*p=stu;则下面引用形式错误的是()A p-numB (p++).numC (p++)-numD (*p).num