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- import java.util.*;
- public class Main {
- public static void main(String[] args)
- {
- Integer[] arr = new Integer[20];
- Random generator = new Random();
- for (int i = 0 ; i < arr.length; ++i) {
- arr[i] =(generator.nextInt(10) + 1);
- }
- List<Integer> arrayList = Arrays.asList(arr);
- System.out.println("Wystapienia: ");
- for (int i = 1; i <= 10; ++i) {
- System.out.print(i + "-" + Collections.frequency(arrayList, i) + " ");
- }
- }
- }
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