if((fp==fopen("house.txt","wb"))==NULL)//改为 fp = fopen() 不是 ==
{ printf("读文件错误!\n");
return;
}
void save_file(HOUSE house[],int sum)
{
FILE *fp;
int i;
if((fp==fopen("house.txt","wb"))==NULL)//这里,你打成==了
{ printf("读文件错误!\n");
return;
}
for(i=0;i
printf("写文件错误!\n");
fclose(fp);
}