import java.util.Scanner;
public class ex5_5 {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
String s;
s = sc.nextLine();
String[] s_1 = sc.nextLine().split(" ");
int n = Integer.parseInt(s);
int[] a = new int[n];
for (int i = 0; i < n; i++) {
a[i] = Integer.parseInt(s_1[i]);
}
int max ;
int min ;
int num = 0;
int sss=0;
int cc;
for (int i = 0; i < n; i++) {
cc = a[i];
max=0;
min=0;
for (int j = 0; j < n; j++) {
if (a[j] > cc) {
max++;
} else if (a[j] < cc) {
min++;
}
}
if (max == min) {
sss = a[i];
}
}
if (sss == 0) {
System.out.println("-1");
}
else if(sss!=0) {
System.out.println(sss);
}
}
}
ccf/csp 中间数Java的实现
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转载自blog.csdn.net/qq_40741513/article/details/84978816
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