Q3: a- Write a program to pass a two dimensional square matrix as a parameter to a function; this function is used to convert the elements of the first row of the matrix to the average elements of the...

Solution by C++

Extracted text: Q3: a- Write a program to pass a two dimensional square matrix as a parameter to a function; this function is used to convert the elements of the first row of the matrix to the average elements of the second and fourth rows; finally display the matrix after change. Solution by C++