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Module DEMO-32-109DEMO-C-32

Scalar Multiplication

DEMO-C-32 • Programming in C

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Problem Statement

Write a program to multiply every element of a matrix by a scalar value K. Input is Matrix followed by K.

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
3 3
-3 35 4
14 13 -2
6 34 47
3
Output
-9 105 12
42 39 -6
18 102 141
Explanation
Multiplied all elements by 3.
Sample #2
Public sample
Input
3 5
-3 -3 12 2 14
38 3 17 13 -5
38 19 -3 42 19
1
Output
-3 -3 12 2 14
38 3 17 13 -5
38 19 -3 42 19
Explanation
Multiplied all elements by 1.
Sample #3
Public sample
Input
2 3
19 -10 25
40 37 15
3
Output
57 -30 75
120 111 45
Explanation
Multiplied all elements by 3.
Sample #4
Public sample
Input
3 3
-7 16 -6
-8 29 -6
29 24 22
8
Output
-56 128 -48
-64 232 -48
232 192 176
Explanation
Multiplied all elements by 8.

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