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fread(buffer,size,count,fp);
fwrite(buffer,size,count,fp);
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fwrite.c
#include <stdio.h>
#define SIZE 2
struct student_type
{
char name[10];
int num;
int age;
char addr[10];
}stud[SIZE];
void save()
{
FILE *fp;
int i;
if((fp=fopen("stu_list","wb"))==NULL)
{
printf("cant open the file");
exit(0);
}
for(i=0;i<SIZE;i++)
{
if(fwrite(&stud[i],sizeof(struct student_type),1,fp)!=1)
printf("file write error\n");
}
fclose(fp);
}
main()
{
int i;
for(i=0;i<SIZE;i++)
{
scanf("%s%d%d%s",&stud[i].name,&stud[i].num,&stud[i].age,&stud[i].addr);
save();
}
for(i=0;i<SIZE;i++)
{
printf("%s,%
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