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Morogn93

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Jan 5th, 2017
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Java 0.66 KB | None | 0 0
  1. import java.util.*;
  2.  
  3. public class LotteryDrawing {
  4.     public static void main(String[] args) {
  5.         Scanner in = new Scanner(System.in);
  6.  
  7.         System.out.print("Ile liczb musisz wylosować? ");
  8.         int k = in.nextInt();
  9.         System.out.print("Jaka jest największa liczba? ");
  10.         int n = in.nextInt();
  11.  
  12.         int[] numbers = new int[n];
  13.         for (int i = 0; i < numbers.length; i++)
  14.             numbers[i] = i + 1;
  15.  
  16.         int[] result = new int[k];
  17.         for (int i = 0; i < result.length; i++) {
  18.  
  19.             int r = (int) (Math.random() * n);
  20.  
  21.             result[i] = numbers[r];
  22.             numbers[r] = numbers[n - 1];
  23.             n--;
  24.         }
  25.         Arrays.sort(result);
  26.         for (int r : result)
  27.         System.out.println(r);
  28.  
  29.     }
  30. }
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