使用下面的数据结构,对右侧数据,按name进行升序排序。 typedef struct{ int iindex; char strname[32]; char strphone[9]; }datastruct_t; {1,"david","555-2685"}, {2,"cuppone","555-0039"}, {3,"autogrill","555-1238"}, {4,"ciakki","555-6658"}, {5,"elisa","555-9275"}, {6,"anna","555-2233"}, {7,"tenerone","555-1111"}, {8,"ufficio","555-9801"}, {9,"bruno","555-2983"}, {10,"laura","555-6697"}, {11,"antonio","555-1234"}, {12,"anna","555-0001"}, {13,"giulio","555-3456"}, {14,"zuzzicasa","555-8810"}, {15,"jasmina","555-7910"}, {16,"s


以下是使用 C 语言实现对给定数据结构按照 `name` 升序排序的示例代码: ```c #include <stdio.h> #include <string.h> typedef struct { int iindex; char strname[32]; char strphone[9]; } datastruct_t; // 比较函数用于 qsort int compare(const void *a, const void *b) { datastruct_t *dataA = (datastruct_t *)a; datastruct_t *dataB = (datastruct_t *)b; return strcmp(dataA->strname, dataB->strname); } int main() { datastruct_t data[] = { {1,"david","555-2685"}, {2,"cuppone","555-0039"}, {3,"autogrill","555-1238"}, {4,"ciakki","555-6658"}, {5,"elisa","555-9275"}, {6,"anna","555-2233"}, {7,"tenerone","555-1111"}, {8,"ufficio","555-9801"}, {9,"bruno","555-2983"}, {10,"laura","555-6697"}, {11,"antonio","555-1234"}, {12,"anna","555-0001"}, {13,"giulio","555-3456"}, {14,"zuzzicasa","555-8810"}, {15,"jasmina","555-7910"} }; int n = sizeof(data) / sizeof(data[0]); qsort(data, n, sizeof(datastruct_t), compare); for (int i = 0; i < n; i++) { printf("%d, %s, %s\n", data[i].iindex, data[i].strname, data[i].strphone); } return 0; } ``` 在上述代码中,定义了一个比较函数 `compare` 用于 `qsort` 函数的排序依据,然后在 `main` 函数中使用 `qsort` 对数据进行排序,并打印排序后的结果。 [2024-08-28 10:55:59 | AI写代码神器 | 575点数解答]
- 使用下面的数据结构,对右侧数据,按name进行升序排序。 typedef struct{ int iindex; char strname[32]; char strphone[9]; }datastruct_t; {1,"david","555-2685"}, {2,"cuppone","555-0039"}, {3,"autogrill","555-1238"}, {4,"ciakki","555-6658"}, {5,"elisa","555-9275"}, {6,"anna","555-2233"}, {7,"tenerone","555-1111"}, {8,"ufficio","555-9801"}, {9,"bruno","555-2983"}, {10,"laura","555-6697"}, {11,"antonio","555-1234"}, {12,"anna","555-0001"}, {13,"giulio","555-3456"}, {14,"zuzzicasa","555-8810"}, {15,"jasmina","555-7910"}, {16,"s(575点数解答 | 2024-08-28 10:55:59)169
- 题目描述 输入四个整数 x , y , a , b x,y,a,b,请你按照要求输出 x ∼ y x∼y 之间的所有数。 要求: 不要输出数字 a a。 不要输出大于等于数字 b b 的数。 输入格式 输入包括一行,包含四个整数 x , y , a , b x,y,a,b,数字之间用空格隔开。 输出格式 输出包括一行,为 x ∼ y x∼y 之间符合要求的数字。 input1 复制 10 20 13 17 output1 复制 10 11 12 14 15 16 input2 复制 50 55 52 100 output2 复制 50 51 53 54 55 样例解释 对于样例 1 1: 样例要求输出 10 ∼ 20 10∼20 之间不是 13 13, 且小于 17 17 的数,故有 10 , 11 , 12 , 14 , 15 , 16 10,11,12,14,15,16。 数据规模与约定 对于 100 % 100% 的数据, 1 ≤ x ≤ y ≤ 100 1≤x≤y≤100, x ≤ a ≤ y x≤a≤y, x ≤ b x≤b。 C++程序(138点数解答 | 2025-07-19 20:44:46)175
- #include<stdio.h> #include<stdlib.h> #include<time.h> int producerand(int remainder); void initprocess(); void chosedisplace(); struct linknode* fifo(struct linknode* head, int randcount); void optimal(struct linknode* head, int randprocess); struct linknode* lru(struct linknode* head, int randprocess); struct linknode* initlink(); void choicestey(); int allotment(struct linknode* head); int checkfifooptimal(struct linknode* head, int checkpage); void recover(struct linknode* head, int randproc(60点数解答 | 2024-12-13 20:02:21)209
- #include<stdio.h> #include<stdlib.h> #include<time.h> int producerand(int remainder); void initprocess(); void chosedisplace(); struct linknode* fifo(struct linknode* head, int randcount); void optimal(struct linknode* head, int randprocess); struct linknode* lru(struct linknode* head, int randprocess); struct linknode* initlink(); void choicestey(); int allotment(struct linknode* head); int checkfifooptimal(struct linknode* head, int checkpage); void recover(struct linknode* head, int randproc(858点数解答 | 2024-12-13 20:03:47)196
- 使用下面的数据结构,编写一个链表练习程序。 typedef struct{ int value; }datastruct_t; typedef struct _list{ datastruct_t* pstdata; struct _list* nextptr; }listnode_t; 2. 实现按数字从小到大顺序插入数据insertnode,删除数据deletenode,打印数据 printlist函数及主程序。 3. 程序开始显示如下提示信息: please enter your choice: 1 is to insert an element to the list. 2 is to delete an element from the list. 3 is to quit. 4. 使用‘?’提示输入选择数字。 5. 在输入字符‘1’后,程序提示输入待插入整数:"enterainttoinsert:" 6. 在输入字符‘2’后,程序提示输入待删除整数:"enterainttobedeleted:" 7. 在输入字符‘3’后,程序退出(914点数解答 | 2024-08-26 05:59:38)199
- 使用下面的数据结构,编写一个链表练习程序。 typedef struct{ int value; }datastruct_t; typedef struct _list{ datastruct_t* pstdata; struct _list* nextptr; }listnode_t; 2. 实现按数字从大到小顺序插入数据insertnode,删除数据deletenode,打印数据 printlist函数及主程序。 3. 程序开始显示如下提示信息: please enter your choice: 1 is to insert an element to the list. 2 is to delete an element from the list. 3 is to quit. 4. 使用‘?’提示输入选择数字。 5. 在输入字符‘1’后,程序提示输入待插入整数:"enterainttoinsert:" 6. 在输入字符‘2’后,程序提示输入待删除整数:"enterainttobedeleted:" 7. 在输入字符‘3’后,程序退出(828点数解答 | 2024-08-26 06:23:19)220
- 使用下面的数据结构,编写一个链表练习程序。 typedef struct{ int value; }datastruct_t; typedef struct _list{ datastruct_t* pstdata; struct _list* nextptr; }listnode_t; 2. 实现按数字从大到先顺序插入数据insertnode,删除数据deletenode,打印数据 printlist函数及主程序。 3. 程序开始显示如下提示信息: please enter your choice: 1 is to insert an element to the list. 2 is to delete an element from the list. 3 is to quit. 4. 使用‘?’提示输入选择数字。 5. 在输入字符‘1’后,程序提示输入待插入整数:"enterainttoinsert:" 6. 在输入字符‘2’后,程序提示输入待删除整数:"enterainttobedeleted:" 7. 在输入字符‘3’后,程序退出(939点数解答 | 2024-08-26 06:28:23)199
- 快速排序:# include< iostream>using namespace std;# include< stdlib. h># include< time. h>const int n =10;const int min= 10;const int max=99;int getrand( int min, int max){return ( rand()%( max-min+1)+ min);}void set( int r[], int n){int i;for(i=0;i<n;i++)r[i]=getrand(min, max);}void show( int r[], int n){int i;for(i=0;i<n;i++)cout << r[i]<<" ";cout << endl;}int partition( int r[], int i, int j){//由你完成}void quicksort( int r[], int i, int j){//由你完成}int main(){srand( time(0));int a[n];set(a, n);cout<<"(710点数解答 | 2024-11-14 10:44:25)225
- 快速排序:# include< iostream>using namespace std;# include< stdlib. h># include< time. h>const int n =10;const int min= 10;const int max=99;int getrand( int min, int max){return ( rand()%( max-min+1)+ min);}void set( int r[], int n){int i;for(i=0;i<n;i++)r[i]=getrand(min, max);}void show( int r[], int n){int i;for(i=0;i<n;i++)cout << r[i]<<" ";cout << endl;}int partition( int r[], int i, int j){//由你完成}void quicksort( int r[], int i, int j){//由你完成}int main(){srand( time(0));int a[n];set(a, n);cout<<"(951点数解答 | 2024-11-14 10:46:29)213
- 快速排序:# include< iostream>using namespace std;# include< stdlib. h># include< time. h>const int n =10;const int min= 10;const int max=99;int getrand( int min, int max){return ( rand()%( max-min+1)+ min);}void set( int r[], int n){int i;for(i=0;i<n;i++)r[i]=getrand(min, max);}void show( int r[], int n){int i;for(i=0;i<n;i++)cout << r[i]<<" ";cout << endl;}int partition( int r[], int i, int j){//由你完成}void quicksort( int r[], int i, int j){//由你完成}int main(){srand( time(0));int a[n];set(a, n);cout<<"(472点数解答 | 2024-11-14 10:51:44)200
- #include <iostream> #include <queue> #include <stack> using namespace std; #define mvnum 100 /* 预定义图的最大顶点数 */ typedef char vertextype; /* 顶点信息数据类型 */ typedef struct arcnode /* 边表结点 */ { int adjvex; /* 邻接点 */ struct arcnode* nextarc; /* 指向下一条边的指针 */ } arcnode; typedef struct vnode /* 头结点类型 */ { vertextype data; /* 顶点信息 */ arcnode* firstarc; /* 邻接链表头指针 */ } vnode, adjlist[mvnum]; typedef struct /* 邻接表类型 */ { adjlist vertice(50点数解答 | 2024-11-20 23:42:31)157
- c语言现在有n枚硬币,其中有一枚是假的,假的硬币比真币轻,但也只轻一点点,而**和真币的外观是一模一样的,从外观上无法辨别硬币的真假,请写程序找出**。 程序的要求: 必须使用递归调用函数实现 递归函数原型必须为:int findfakecoin(int *p, int low, int high) 程序中必须包含函数:int getsum(int *p, int start, int end) main函数已经写好,请编写程序剩余部分的代码并提交。 main函数如下: int main() { int coins[n]; int m; int index; int getsum(int *p, int start, int end); int findfakecoin(int *p, int low, int high); scanf("%d", &m); for (int i = 0; i < m; ++i(497点数解答 | 2024-12-02 22:03:42)203