package Pierwszy; import java.util.*; public class DodawanieMacierzy { public static void main(String[] args) { try { Scanner skan = new Scanner(System.in); Random r = new Random(); int[][] a; int[][] b; int[][] c; int i, j; System.out.print("Podaj rozmiar tablicy: "); i = skan.nextInt(); a = new int[i][i]; b = new int[i][i]; c = new int[i][i]; for(i=0; i < a.length; i++) for(j=0; j< a.length; j++) { a[i][j] = r.nextInt(20); b[i][j] = r.nextInt(20); } System.out.println("Tablica A: "); for(i=0; i< a.length; i++) { for(j=0; j