Time limit 2000/4000/4000/4000 ms. Memory limit 65000/65000/65000/65000 Kb.
Question by Renato Bala.
Draw Pattern 178
Your professor has asked several different pattern questions.
And, he has many others waiting for you :) He wants you to draw
a pattern as described below:
First you put 4 numbers to the
corners of the square, Then you write 4 other numbers next
to each corner until finish outer layer of the square. After
you finish this layer, you go to the inner layer and you repeat.
Question:
Write a program
that gets the size of the pattern and
draws the pattern described above.
Input specification
You will be given just one integer number (n) where
n is between 1 and 60.
Output specification
Show n2 integer numbers (separated by spaces)
as described above.
Sample Input I
4
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Sample Input II
5
|
Sample Output I
1 5 9 2
12 13 14 6
8 16 15 10
4 11 7 3
|
Sample Output II
1 5 9 13 2
16 17 21 18 6
12 24 25 22 10
8 20 23 19 14
4 15 11 7 3
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Для отправки решений необходимо выполнить вход.
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