task4#include<stdio.h>intfunc(){intans,i;charc;FILE*fp;fp=fopen("data4.txt","r");while(fp==NULL){printf("failtoopenfile\n");return0;}i=0;while(!feof(fp))

 首先打开文件并存入信息；#include<stdio.h>#defineNUM5typedefstructstudent{ charname[100]; charsex; floatscore;}stu;intmain(){ FILE*fp=NULL; if((NULL==(fp=fopen("stu_data","w")))){ perror("fopen");retur

task4#include<stdio.h>intmain(){FILE*fp;charch;intcount=0;fp=fopen("d:\\data4.txt","r");if(fp==NULL){printf("failtoopenfile\n");return0;}while(!feof(fp)){

TASK4点击查看代码#include<stdio.h>intmain(){intcount=0;intch;FILE*fp;fp=fopen("data4.txt","r");if(fp==NULL){printf("failtoopenfile\n");return1;}

1.#include<stdio.h>#include<stdlib.h>intmain(){intch=0;inta=0;FILE*fp;fp=fopen("data4.txt","r");if(fp==NULL){printf("failtoopen\n");return1;}whil

4.实验任务4：1#include<stdio.h>23intmain()4{5inti=0;6FILE*fp;7charstr[100];8charch;910fp=fopen("data4.txt","r");11if(fp==NULL)12{13printf("failt

1#include<stdio.h>2#include<stdlib.h>3intmain()4{5intch=0;6inta=0;7FILEfp;89fp=fopen("data4.txt","r");1011if(fp==NULL){12printf("failtoopen\n");13r

4.task.4#include<stdio.h>intmain(){FILE*fp;charch;intcount=0;fp=fopen("d:\\data4.txt","r");if(fp==NULL){printf("failtoopenfile\n");return0;}while(!feof(fp))

1#include<stdio.h>2#include<stdlib.h>3intmain()4{5intch=0;6inta=0;7FILE*fp;89fp=fopen("data4.txt","r");1011if(fp==NULL){12printf("failtoopen\n");

#include<stdio.h>intmain(){intcnt=0;charch;FILE*fp;fp=fopen("data4.txt","r");if(fp==NULL){printf("failtoopenfile\n");return0;}while((ch=fgetc(fp))!=

实验任务4#include<stdio.h>intmain(){FILE*fp;charch;intcount=0;fp=fopen("d:\\data4.txt","r");if(fp==NULL){printf("failtoopenfile\n");return0;}while(!feof(fp)){

task4#include<stdio.h>intmain(){intcnt=0;charch;FILE*fp;fp=fopen("data4.txt","r");if(fp==NULL){printf("failtoopenfile\n");return;}while((ch=fgetc(f

task4#include<stdio.h>intmain(){intcount;charch;FILE*fp;fp=fopen("data4.txt","r");if(fp==NULL){printf("failtoopenfile\n");return1;}count=0;wh

HBase简介HBase，一个由Apache软件基金会开发的分布式、面向列的NoSQL数据库，以其高性能和可扩展性在大数据领域占据着重要地位。HBase的基本概念HBase是基于Google的Bigtable模型构建的，它是一个分布式、可扩展、面向列的存储系统，适合于存储大量的非结构化和半结构化的稀疏数据集

task4#include<stdio.h>intmain(){intcount=0;intch;FILE*fp;fp=fopen("data4.txt","r");if(fp==NULL){printf("failtoopenfile\n");return1;}while((

task41#include<stdio.h>2intmain()3{4inti,count=0;5intc;6FILE*fp;7fp=fopen("C://Users//Dell//Desktop//data4.txt","r");8if(fp==NULL)9{10printf("failtoopenfil

#include<stdio.h>intmain(){FILE*fp;intsum=0;charch;fp=fopen("data4.txt","r");if(fp==NULL){printf("不能打开文件\n");return1;}ch=fgetc(fp);while((ch=fg

用Python来实现学生信息管理系统学生信息管理系统（Python）简介：基本信息管理和学生成绩管理。基本信息管理模块的主要功能有学生信息的添加、删除、修改、显示和学生数据的导入导出，学生成绩管理模块的主要功能有统计课程最高分、最低分和平均分。一、功能模块：基本信息管理

任务41#include<stdio.h>23intmain(){4intcount=0;5charch;6FILE*fp;78fp=fopen("data4.txt","r");9if(fp==NULL){10printf("failtoopenfile\n");11r

c语言程序实验————实验报告十三实验项目名称：实验报告十三结构体运用程序设计实验项目类型：验证性实验日期：2024年5月30日一、实验目的1.掌握结构体类型变量的定义和使用2.掌握结构体类型数组的概念和应用3.掌握结构体类型指针的概念和应用4.掌握共用体的概念和

#include<stdio.h>intmain(){ charch; intc=0; FILE*fp; fp=fopen("data4.txt","r"); while(!feof(fp)) { ch=fgetc(fp); if(ch==EOF) break; if(ch!=''&&ch!='\n'&&ch!

#include<stdio.h>#include<string.h>#include<stdlib.h>intmain(){ intcnt=0; charc; FILE*fp; fp=fopen("data4.txt","r"); while(!feof(fp)) { c=fgetc(fp); if(c=='\n'||c==''||c==�

test4#include<stdio.h>intmain(){intcount=0;charch;FILE*fp;//以读的方式打开文本文件data1.txtfp=fopen("C://Users//21020//Desktop//data4.txt","r");//如果打开文件失败，输出提示信息并返回if(fp==NULL)

task.4 #include<stdio.h>intmain(){FILE*fp;charch;intcount=0;fp=fopen("data4.txt","r");if(fp==NULL){printf("failtoopenfile\n");return;}while((ch=fg

task4#include<stdio.h>#include<ctype.h>intmain(){charfilename[100];FILE*file;intch;intcount=0;printf("请输入要统计字符数的文件名:");scanf("%s",filename);file=fopen(filename,"