FILE *fp;
if((fp=fopen(\ {
printf(\ exit(0); }
for(i=0;i
fwrite(&s[i],sizeof(struct student),1,fp);//写入文件后看是乱码 fclose(fp);*/
FILE *fp1;//把写入文件的数据再次读出来 if((fp1=fopen(\ {
printf(\ exit(0); }
for(i=0;i
fread(&s[i],sizeof(struct student),1,fp1); for(i=0;i
printf(\ fclose(fp1);
system(\}
3. //用定义结构类型的方法,编写程序建立一个具有学生学号、姓名、总分和联系电话的记录文件。
#include
char name[10]; int score;
long telephone; };
main() {
int i,n;
struct student s[m]; printf(\ scanf(\ for(i=0;i
printf(\ scanf(\
printf(\ scanf(\
printf(\ scanf(\ printf(\ scanf(\ }
for(i=0;i
printf(\ FILE *fp;
if((fp=fopen(\ {
printf(\ exit(0); }
for(i=0;i
fwrite(&s[i],sizeof(struct student),1,fp);//写入文件后看是乱码 fclose(fp);
system(\}
4. //编写程序,利用第3题建立的记录文件,从键盘上输入一个学号,可以查寻到此人其他信息。
#include
char name[10]; int score;
long telephone; };
main() {
int i,n;
struct student s[m]; printf(\ scanf(\/* for(i=0;i
printf(\ scanf(\ printf(\
sc