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Solve the Problem in C++ (Sum elements column by columns) Write a function that returns the sum of all the elements in a specified column in a matrix using the following header: const int SIZE = 4; double sumColumn(const double m[][SIZE], int rowSize, int columnIndex); Write a test program that reads a 3-by-4 matrix and displays the sum of each column.

Solve the Problem in C++ (Sum elements column by columns) Write a function that returns the sum of all the elements in a specified column in a matrix using the following header: const int SIZE = 4; double sumColumn(const double m[][SIZE], int rowSize, int columnIndex); Write a test program that reads a 3-by-4 matrix and displays the sum of each column.

Computer Networking: A Top-Down Approach (7th Edition)
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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Solve the Problem in C++

(Sum elements column by columns)

Write a function that returns the sum of all the elements in a specified column in a matrix using the following header:

const int SIZE = 4;

double sumColumn(const double m[][SIZE], int rowSize,

int columnIndex);

Write a test program that reads a 3-by-4 matrix and displays the sum of each column.

Sample Run

 

Enter a 3-by-4 matrix row by row:

1.5 2 3 4

5.5 6 7 8

9.5 1 3 1

Sum of the elements at column 0 is 16.5

Sum of the elements at column 1 is 9

Sum of the elements at column 2 is 13

Sum of the elements at column 3 is 13

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