基于visual Studio2013解决C语言竞赛题之0903文件读写 - 滴水逆向联盟

滴水逆向联盟

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<pre code_snippet_id="91880" snippet_file_name="blog_20131202_1_2646179" class="cpp" name="code"></pre><pre code_snippet_id="91880" snippet_file_name="blog_20131202_1_2646179" class="cpp" name="code"><pre code_snippet_id="91880" snippet_file_name="blog_20131202_1_2646179" class="cpp" name="code"><pre code_snippet_id="91880" snippet_file_name="blog_20131202_1_2646179" class="cpp" name="code">/*
3. 将10名职工的数据从键盘输入，然后送入磁盘文件worker1. rec 中保存。
设职工数据包括：职工号、职工名、性别、年龄、工资，再从磁盘调入这些数据，
依次打印出来（用 fread和fwrite函数）。
*/
#include <stdio.h>
#include <stdlib.h>
typedef struct Staff_9_3
{
int num;
char name[30];
char sex[5];
int age;
float salary;
} Employee;
/*
保存员工信息
*/
void saveInfo93(Employee * emp,int n)
{
FILE *fp = NULL;
fopen_s(&fp, "worker1.rec","wb");
if (fp)
{
for (int i = 0; i < n; i++)
{
fwrite(&emp,sizeof(emp),1,fp);
}
fclose(fp);
}
else
{
printf("open file failed!");
}
}
/*
读取员工信息
*/
void readInfo93()
{
FILE *fp = NULL;
Employee tempEmp;
fopen_s(&fp, "worker1.rec","rb");
if (fp)
{
fread(&tempEmp,sizeof(tempEmp),1,fp);
while(!feof(fp))
{
printf("num = %d,name = %s,sex = %s,age = %d,salary = %f\n",
tempEmp.num,tempEmp.name,tempEmp.sex,tempEmp.age,tempEmp.salary);
fread(&tempEmp,sizeof(tempEmp),1,fp);
}
fclose(fp);
}
else
{
printf("open file failed!");
}
}
void main()
{
const int N = 10;
Employee emp[N];
for (int i = 0; i < N; i++)
{
printf("请输入第%d员工的姓名：\n",(i + 1));
scanf_s("%s",&(emp.name));
printf("请输入第%d员工的性别：\n",(i + 1));
scanf_s("%s",&(emp.sex));
printf("请输入第%d员工的编号：\n",(i + 1));
scanf_s("%d",&(emp.num));
printf("请输入第%d员工的年龄：\n",(i + 1));
scanf_s("%d",&(emp.age));
printf("请输入第%d员工的工资：\n",(i + 1));
scanf_s("%f",&(emp.salary));
}
saveInfo93(emp,N);
readInfo93();
system("pause");
}</pre><br><br></pre></pre>