[Rock Valley] P5721 [Deep Foundation 4. Example 6] Numerical Right Triangles

Title Description

give$n$, please output a right-angled side whose length is$n$ of the numbered right triangles. All the numbers are$2$ bits are composed of, if there is no$2$ The bits are added to the leading$0$。

input format

Enter a positive integer$n$。

output format

Output a numbered right triangle as required by the title.

Sample #1

Sample Input #1

5

Sample Output #1

0102030405
06070809
101112
1314
15