public class TwoDimArrays { public static void main(String[] args) { int[][] lotteryCard = { { 20, 15, 7 }, { 8, 7, 19 }, { 7, 13, 41 } }; int[][] lotteryCard2 = new int[3][3]; lotteryCard2[0][0] = 20; lotteryCard2[0][1] = 15; lotteryCard2[0][2] = 7; lotteryCard2[1][0] = 8; lotteryCard2[1][1] = 7; lotteryCard2[1][2] = 19; lotteryCard2[2][0] = 7; lotteryCard2[2][1] = 13; lotteryCard2[2][1] = 41; // [row][column] System.out.println(lotteryCard[0][0]); System.out.println("---------"); for (int i = 0; i <= 2; i++) { System.out.println(lotteryCard[i][i]); } System.out.println("---------"); for (int i = 0; i <= 2; i++) { for (int j = 0; j <= 2; j++) { System.out.println(lotteryCard[i][j]); } } } }