#include#define N 200struct child{ char name[10]; char sex[3]; int age; int height; float weight; struct { int year; int month; int day; }bdate;}ch[N];void input(){ int i; for(i=0;i 多声歌曲
#include#define N 200struct child{ char name[10]; char sex[3]; int age; int height; float weight; struct { int year; int month; int day; }bdate;}ch[N];void input(){ int i; for(i=0;i 多声歌曲
以下程序运行后的输出结果是()。 #include<stdio.h> struct S { int a, b; } data[2]={10, 100, 20, 200}; void main() { struct S p=data[1]; printf("%d", ++(p.a)); }
以下程序运行后的输出结果是()。 #include<stdio.h> struct S { int a, b; } data[2]={10, 100, 20, 200}; void main() { struct S p=data[1]; printf("%d", ++(p.a)); }
下述动态建立链表结点的标准C语法语句,( )是正确的 A: p = (struct LNode)malloc(sizeof(struct LNode)); B: p = (struct LNode *)malloc(sizeof(struct LNode *)); C: p = (struct LNode)malloc(sizeof(struct LNode *)); D: p = (struct LNode *) malloc(sizeof(struct LNode));
下述动态建立链表结点的标准C语法语句,( )是正确的 A: p = (struct LNode)malloc(sizeof(struct LNode)); B: p = (struct LNode *)malloc(sizeof(struct LNode *)); C: p = (struct LNode)malloc(sizeof(struct LNode *)); D: p = (struct LNode *) malloc(sizeof(struct LNode));
设有以下定义: struct node { int data; struct node *next; }*p; 则以下的语句中正确的是()。 A: p=malloc(sizeof(struct node)) B: p=(struct node *)malloc(sizeof(struct node)) C: *p=(struct node *)malloc(4) D: p=(struct node )malloc(sizeof(struct node))
设有以下定义: struct node { int data; struct node *next; }*p; 则以下的语句中正确的是()。 A: p=malloc(sizeof(struct node)) B: p=(struct node *)malloc(sizeof(struct node)) C: *p=(struct node *)malloc(4) D: p=(struct node )malloc(sizeof(struct node))
已知:struct st int n;struct st next;;static struct st a[3]=1,
已知:struct st int n;struct st next;;static struct st a[3]=1,
以下结构体定义错误的是 A: struct ord {int x; int y} struct ord a; B: struct ord {int x; int y} ; struct ord a; C: struct ord {int x; int y} a; D: struct {int x; int y} a;
以下结构体定义错误的是 A: struct ord {int x; int y} struct ord a; B: struct ord {int x; int y} ; struct ord a; C: struct ord {int x; int y} a; D: struct {int x; int y} a;
struct point{ int x;int y;};struct rect{ struct point pt1; struct point pt2;};struct rect rt;struct rect *rp = &rt;则下面不正确的引用是()。 A: rt.pt1.x B: *(rp).pt1.x C: rp->pt1.x D: rt->pt1.x
struct point{ int x;int y;};struct rect{ struct point pt1; struct point pt2;};struct rect rt;struct rect *rp = &rt;则下面不正确的引用是()。 A: rt.pt1.x B: *(rp).pt1.x C: rp->pt1.x D: rt->pt1.x
关于struct描述正确的是 A: struct不可以实现interface B: struct可以包括无参数的默认构造函数 C: struct可以继承class D: struct可以包括静态构造函数
关于struct描述正确的是 A: struct不可以实现interface B: struct可以包括无参数的默认构造函数 C: struct可以继承class D: struct可以包括静态构造函数
有以下程序 #include 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(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 ",p->num+q->next->num); } 程序运行后的输出结果是( )
有以下程序 #include 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(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 ",p->num+q->next->num); } 程序运行后的输出结果是( )
下列对结构体类型变量定义不正确的是( ) A: struct teacher { int num; int age; }teach1; B: struct { int num; int age; }teach1,teach2; C: struct { int num; int age; }teacher; struct teacher teach1; D: struct teacher { int num; int age; }; struct teacher teach1;
下列对结构体类型变量定义不正确的是( ) A: struct teacher { int num; int age; }teach1; B: struct { int num; int age; }teach1,teach2; C: struct { int num; int age; }teacher; struct teacher teach1; D: struct teacher { int num; int age; }; struct teacher teach1;