printf("%s\n",xx[i]);key=0;switch(key)fclose(fp1);
printf("%s\n",((i
key
if key || key == "")
if else语句for(int i=0;i>e.key;if(e.key==0)break;else{InsertBS
lt's a key
I lost some(key)
fclose(fp);f_num=0
FILE*fp1,*fp2;scanf("%s",stu[i].num);
if($_SESSION["key"]==0)是什么意思?
key my can find i(.)
It's a key.对a key提问
int i=9999;printf("%d\n",printf("%d",printf("%d",printf("%d"