今天是練習cpe的A mid-summer nights dream題目
#include <bits/stdc++.h>
using namespace std;
int main()
{
	int n;
	while(cin >> n)
	{
		int a[n];
		for(int i = 0; i < n; i++)
		{
			cin >> a[i];
		}
		sort(a, a + n);
		int m1 = a[(n-1) / 2];
		int m2 = a[n / 2];
		int count = 0;
		for(int i =0; i < n; i++)
		if(a[i] == m1 || a[i] == m2)
		{
			count++;
		}
		cout << m1 << " " <<count << " " << m2 - m1 + 1 << endl;
	}
   return 0;
}