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- package e9.tablice.pkg2d1;
- import java.util.Arrays;
- import java.util.Random;
- public class E9Tablice2d1 {
- public static void main(String[] args) {
- double wynik=0;
- double par=0;
- double osiem=0;
- Random r = new Random();
- int [][] tt = new int [9][9];
- for (int i=0; i<tt.length; i++){
- for (int j=0; j<tt[i].length; j++){
- tt[i][j] = r.nextInt(10);
- if (tt[i][j]%2==0) par++;
- if ((i==j)||(i+j==tt.length-1)) osiem+=tt[i][j];
- }}
- for (int i=0; i< tt.length; i++) {
- for (int j=0; j<tt[i].length; j++)
- System.out.print(tt[i][j]+" ");
- System.out.println();
- }
- System.out.println("liczba parzystych:"+par);
- System.out.println("liczba przek:"+osiem);
- wynik = par/osiem;
- System.out.println("Wynik:"+wynik);
- /*System.out.println();
- for (int i=0; i<9; i++)
- System.out.println(Arrays.toString(tt[i]));
- System.out.println();*/
- }
- }
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