void keep(A *head)
{
FILE *fp;
A *cur = head->next;
if ((fp = fopen("E:\\information.txt", "wb")) == NULL)
printf("Save default!!!\n");
while (cur)
{
fprintf(fp, "%d,%s,%s,%f,%f,%f,%f,%d\n ", cur->identifer, cur->name, cur->nature, cur->time_sum, cur->time_lesson, cur->time_practice, cur->credit, cur->term);
cur = cur->next;
}
fclose(fp);
printf("存档成功!\n");
}
C语言链表文件存储多出乱行
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