Print a cross P24381

Statement

Write a procedure

    void cross(int n, char c);

to print an $n \times n$ cross with the character @c@. For instance, the call

    cross(5, 'X');

produces this output:

  X
  X
XXXXX
  X
  X

Precondition

@n@ $\ge 3$ , @n@ is odd.

You only need to submit the required procedure; your main program will be ignored.

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