Write a program to change the matrix program, C/C++ Programming

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Change the matrix program (program 3) slightly.

Overload == operator to compare two matrices to be added or subtracted. i.e., whether the column of first and the row of second matrix are similar or not.

if(m1==m2)

{

m3=m1+m2;

m4=m1-m2;

}

else

display error;

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