X Pattern of Stars
Print an N by N grid with stars on both diagonals.
Input format
One line with a single integer N (the size of the pattern).
Output format
Print an N by N grid with a * on the main diagonal and the anti-diagonal, forming the letter X.
Constraints
- Values fit in a 64-bit signed integer
- Trailing whitespace and a trailing newline are ignored by the judge
Read from stdin, write to stdout. Sample cases below show the exact format.
Sample cases
Example 1
Input
4Expected output
* *
**
**
* *Example 2
Input
5Expected output
* *
* *
*
* *
* *