【array】import java.util.Arrays;
import java.util.Random;
public class Main {
public static void main(String[] args) {
int[][] array = new int[2][10];
Random rand = new Random();
for (int i = 0; i < 10; i++) {
array[0][i] = i;
array[1][i] = (int) rand.nextInt(3) + 1;
}
System.out.println(Arrays.deepToString(array));
}
}
