hdu 1157排序

#include<iostream>#include<algorithm>#include <cstdio>using namespace std;bool cmp(int a,int b){	return a>b;}int main(){	int num,i;	int arr[10050];	while(scanf("%d",&num)!=EOF)	{		for(i=0;i<num;i++)			cin>>arr[i];		sort(arr,arr+num,cmp);		cout<<arr[(num-1)/2]<<endl;	}	return 0;}