程序设计实践实验指导书实验指针进阶

河南工业大学实验报告课程名称：程序设计实践 开课实验室：专业班级计科1506学号姓名王智宇实验项目名称实验3：指针进阶实验日期2023-3-30成绩评估教师署名：日期：一、实验目的：1.理解指针数组的概念，掌握指针数组的基本应用和编程方法。2.掌握单向链表的概念和建立方法。3.掌握单向链表的基本操作。二、实验环境：1.运营WindowXP/Windows7/Windows8等的操作系统的PC机；2.VC++6.0，CodeBlocks，或DevC++等编译环境。三、实验内容：1.编写程序，输入一个月份，输出相应的英文名称，规定用指针数组表达12个月的英文名称。输入输出示例：5May【源程序】#include<stdio.h>#include<stdlib.h>intmain(){intnum;scanf("%d",&num);getchar();char*month[12]={"January","February","March","April","May","June","July","August","September","October","Novermber","December"};printf("%s\n",month[num-1]);return0;}【运营结果】8AugustProcessreturned0(0x0)executiontime:2.466sPressanykeytocontinue.2.定义一个指针数组将下表的星期信息组织起来，输入一个字符串，在表中查找，若存在，输出该字符串在表中的序号，否则输入-1。SundayMondayTuesdayWednesdayThursdayFridaySaturday输入输出示例：Tuesday3【源程序】#include<stdio.h>#include<stdlib.h>#include<string.h>intmain(){char*month[12]={"January","February","March","April","May","June","July","August","September","October","Novermber","December"};charmnum[10];scanf("%s",&mnum);getchar();inti=0;for(i=0;i<12;i++){if(strcmp(mnum,month[i]))printf("%d\n",i+1);return0;}return0;}【运营结果】Junuary1Processreturned0(0x0)executiontime:5.130sPressanykeytocontinue.3.编写程序，输入n（n<10）个字符，输出其中最长字符串的有效长度。规定自定义函数intmax_len（char*s[],intn），用于计算有n个元素的指针数组n中最长的字符串的长度。输入输出示例：n=4blueyellowredgreen6【源程序】#include<stdio.h>#include<stdlib.h>#include<string.h>intmax_len(char*s[],intn);intmain(){inti,n,t;printf("n=");scanf("%d",&n);getchar();char*num[n],str[80];for(i=0;i<n;i++){gets(str);num[i]=(char*)malloc(sizeof(char)*(strlen(str)+1));strcpy(num[i],str);}t=max_len(num,n);printf("%d",t);return0;}intmax_len(char*s[],intn){inti,t,max=0;for(i=0;i<n;i++){t=strlen(s[i]);if(max<t)max=t;}returnmax;}【运营结果】n=5sdsdsdsdsdddddddddddddd8Processreturned0(0x0)executiontime:8.274sPressanykeytocontinue.g4.输入若干个学生信息（涉及学号、姓名和成绩），输入学号为0时输入结束，建立一个单向链表，再输入一个成绩值，将成绩大于等于该值的学生信息输出。输入输出示例：1 Zhang 782 Wang 803 Li 754 Zhao 850 0 0802 Wang 804 Zhao 85【源程序】#include<stdio.h>#include<stdlib.h>#include<string.h>typedefstructnode{intnum;charname[20];intscore;structnode*next;}LNode,*LinkList;voidCreateList(LinkListhead){LinkListp,rear=head;intnum;chartemp[20];inttmp;while(scanf("%d%s%d",&num,&temp,&tmp),num!=0){p=(LinkList)malloc(sizeof(LNode));p->num=num;strcpy(p->name,temp);p->score=tmp;rear->next=p;rear=p;}rear->next=NULL;}voidprintList(LinkListhead,intn){LinkListp=head->next;while(p){if(p->score>=n){printf("%d%s%d\n",p->num,p->name,p->score);}p=p->next;}}intmain(){intn;LNodemark;LinkListhead;head=(LinkList)malloc(sizeof(LNode));head->next=NULL;CreateList(head);scanf("%d",&n);printList(head,n);return0;}【运营结果】1zhang782wang983ji874killer785kim83000802wang983ji875kim83Processreturned0(0x0)executiontime:71.387sPressanykeytocontinue.5.输入若干个正整数（输入-1为结束标志），规定按输入数据的逆序建立一个链表，并输出。输入输出示例：1 2 3 4 5 6 7 -17 6 5 4 3 2 1【源程序】#include<stdio.h>#include<stdlib.h>#include<string.h>typedefstructnode{intnum;structnode*next;}LNode,*LinkList;voidCreateList(LinkListhead){LinkListp,rear=head;intnum;while(scanf("%d",&num),num!=-1){p=(LinkList)malloc(sizeof(LNode));p->num=num;rear->next=p;rear=p;}rear->next=NULL;}voidprintList(LinkListhead){inttemp;LinkListp=head->next,j;while(p){j=p->next;while(j){if(p->num<j->num){temp=p->num;p->num=j->num;j->num=temp;}j=j->next;}p=p->next;}p=head->next;while(p){printf("%d",p->num);p=p->next;}}intmain(){intn;LNodemark;LinkListhead;head=(LinkList)malloc(sizeof(LNode));head->next=NULL;CreateList(head);printList(head);free(head);return0;}【运营结果】1234445533234245-15545444