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JAVA Dziwne Tabele zliczanie

Nov 15th, 2018
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  1. package e9.tablice.pkg2d1;
  2.  
  3. import java.util.Arrays;
  4. import java.util.Random;
  5.  
  6. public class E9Tablice2d1 {
  7.  
  8. public static void main(String[] args) {
  9. double wynik=0;
  10. double par=0;
  11. double osiem=0;
  12. Random r = new Random();
  13. int [][] tt = new int [9][9];
  14. for (int i=0; i<tt.length; i++){
  15. for (int j=0; j<tt[i].length; j++){
  16. tt[i][j] = r.nextInt(10);
  17. if (tt[i][j]%2==0) par++;
  18. if ((i==j)||(i+j==tt.length-1)) osiem+=tt[i][j];
  19. }}
  20. for (int i=0; i< tt.length; i++) {
  21. for (int j=0; j<tt[i].length; j++)
  22. System.out.print(tt[i][j]+" ");
  23. System.out.println();
  24. }
  25.  
  26.  
  27. System.out.println("liczba parzystych:"+par);
  28. System.out.println("liczba przek:"+osiem);
  29. wynik = par/osiem;
  30. System.out.println("Wynik:"+wynik);
  31.  
  32.  
  33. /*System.out.println();
  34.  
  35. for (int i=0; i<9; i++)
  36. System.out.println(Arrays.toString(tt[i]));
  37. System.out.println();*/
  38. }
  39.  
  40. }
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