Q10107:What is the Median?

Q10107:What is the Median?

https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&page=show_problem&category=13&problem=1048&mosmsg=Submission+received+with+ID+17578534

#include<stdio.h>
int main(){     
  long long arr[10000],n=0,num,i=0;
  while(scanf("%d",&num)!=EOF){
   if(n==0)arr[n]=num;
   else{
    arr[n]=num;
    for(i=n;i>0;i--){
     if(arr[i-1]&ltarr[i]){
      arr[i]=arr[i-1];arr[i-1]=num;
     }
    }
   }
   if(n%2==0)printf("%lli\n",arr[n/2]);
   else printf("%lli\n",(arr[n/2]+arr[(n/2)+1])/2);
 n++;
  }
  return 0;
 /* 
    題目：Q10107:What is the Median?
    作者：1010
    時間：西元 2016 年 5 月 */
}

困難度 ★

*注意資料型態可能有溢位的問題,本題做法是插入排序,泡沫排序