most frequent number
import java.util.*;
/**
* MostFrequentnumber
*/
public class MostFrequentnumber {
public static int MostFrequent(ArrayList<Integer> nums, int key) {
int[] result = new int[100];
for (int i = 0; i < nums.size() - 1; i++) {
if (nums.get(i) == key) {
result[nums.get(i + 1) - 1]++;
}
}
int max = Integer.MIN_VALUE;
int ans = 0;
for (int i = 0; i < 100; i++) {
if (result[i] > max) {
max = result[i];
ans = i + 1;
}
}
return ans;
}
public static void main(String[] args) {
ArrayList<Integer> nums = new ArrayList<>();
Scanner sc = new Scanner(System.in);
System.out.println("Enter n:");
int n = sc.nextInt();
System.out.println("Enter Elements:");
for (int i = 0; i < n; i++) {
int num = sc.nextInt();
nums.add(num);
}
System.out.println("Enter key:");
int key = sc.nextInt();
System.out.println(MostFrequent(nums, key));
}
}
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