出现次数最多的数
用数组存储次数即可
import java.util.*;
public class Main{
private static int N = 10010;
public static void main(String[] args) {
Scanner input = new Scanner(System.in);
int n = input.nextInt();
int[] arr = new int[N];
int times = 0;
for (int i = 0; i < n; i++) {
int num = input.nextInt();
arr[num]++;
times = Math.max(arr[num], times);
}
for (int i = 1; i < N; i++) {
if (arr[i] == times) {
System.out.println(i);
break;
}
}
input.close();
}
}