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Module DEMO-32-109DEMO-C-32

Rotate 90

DEMO-C-32 • Programming in C

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Problem Statement

Write a program to rotate a square matrix 90 degrees clockwise.

Constraints

1 <= N, M <= 10. Integers within standard range.

Input Format

Input: Dimensions N M followed by the matrix elements.

Output Format

Output: The formatted result as specified.

Sample Testcases

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Sample #1
Public sample
Input
4 3
2 16 28
20 27 17
17 28 29
21 -5 21
Output
21 17 20 2
-5 28 27 16
21 29 17 28
Explanation
Rotated 90 degrees clockwise.
Sample #2
Public sample
Input
3 3
-4 18 21
11 34 23
22 12 21
Output
22 11 -4
12 34 18
21 23 21
Explanation
Rotated 90 degrees clockwise.
Sample #3
Public sample
Input
2 2
16 1
31 -3
Output
31 16
-3 1
Explanation
Rotated 90 degrees clockwise.
Sample #4
Public sample
Input
5 4
16 7 36 37
20 -3 26 48
29 49 46 7
28 26 14 43
19 29 49 43
Output
19 28 29 20 16
29 26 49 -3 7
49 14 46 26 36
43 43 7 48 37
Explanation
Rotated 90 degrees clockwise.

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