Write a C program that, 1. writes an n x n matrix into a file named "matrix.txt" the matrix has to contain the number as it is given in the example, and n has to be given by the user 2. contains a function with the name "averageM", which o input parameters are the main diagonal (in the example: [0,1,3]) o of the matrix and the size of the main diagonal (in the example: 3) o and returns with the average of the numbers in the main diagonal (in the example: 1.33) 1. calls the "averageM" function on the matrix.txt" and displays the result on the screen Instruction for the user: "n=": Example: Input: 3 Output in the file: 001 112 223 Output on the screen: 1.33

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
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Write a C program that,

1. writes an n x n matrix into a file named "matrix.txt" the matrix has to contain the number as it is given in the example, and n has to

be given by the user

2. contains a function with the name

"averageM", which

o input parameters are the main diagonal (in the example: [0,1,3])

o of the matrix and the size of the main diagonal (in the example: 3)

o and returns with the average of the numbers in the main diagonal (in the example: 1.33)

1. calls the "averageM" function on the matrix.txt" and displays the result on the screen

Instruction for the user: "n=":

Example:

Input:

3

Output in the file:

001

112

223

Output on the screen:

1.33

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