蓝桥杯错误的票据

import java.util.Scanner;
public class Main {

	public static void f()
	{
		Scanner in = new Scanner(System.in);
		int n = in.nextInt();
		in.nextLine();//读走剩下的回车符号
		int a[] = new int[100000+1];
		int min = Integer.MAX_VALUE;
		int max = Integer.MIN_VALUE;
		for(int i = 0;i<n;i++)
		{
			String str = in.nextLine();
			String tmp[] = str.split("\\s+");
			for(int j = 0;j<tmp.length;j++)
			{
				int tmpNum = Integer.parseInt(tmp[j]);
				if(min>tmpNum)
				{
					min = tmpNum;
				}
				if(max<tmpNum)
				{
					max = tmpNum;
				}
				a[tmpNum]++;
			}
		}
		int que = 0;
		int chong = 0;
		for(int i = min+1;i<max;i++)
		{
			if(a[i]==0)
			{
				que = i;
			}
			if(a[i]==2)
			{
				chong = i;
			}
		}
		System.out.print(que+" ");
		System.out.println(chong);
	}
	public static void main(String[] args) {
		f();
	}
}

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