import java.text.Format;
public class TriangularArray {
public static void main(String[] args) {
final int MAX_HIGH = 10;
// allocate triangular array
int[][] odds = new int[MAX_HIGH + 1][];
for (int i = 0; i <= MAX_HIGH; i++)
odds[i] = new int[i + 1];
// fill triangular array
for (int i = 0; i < odds.length; i++)
for (int j = 0; j < odds[i].length; j++)
odds[i][j] = i+j;
// print triangular array
for (int i = 0; i < odds.length; i++) {
for (int j = 0; j < odds[i].length; j++){
System.out.print(odds[i][j] + " ");
}
System.out.println();
}
}
}