Write it, run it, read the output

This is a scratch drill — your code runs, nothing is graded or recorded. No test cases, no expected output, no verdict.

TASK

Transform the given matrix by sorting each row in ascending order, then sorting each column using one reusable temporary array. Print the final matrix, with one row per line and spaces between values.

1 4 6 
2 5 8 
3 7 9