C++ program to add two matrices.

C++programming code

#include<iostream>
 
using namespace std;
 
main()
{
   int m, n, c, d, first[10][10], second[10][10], sum[10][10];
 
   cout << "Enter the number of rows and columns of matrix ";
   cin >> m >> n;
   cout << "Enter the elements of first matrix\n";
 
   for (  c = 0 ; c < m ; c++ )
      for ( d = 0 ; d < n ; d++ )
         cin >> first[c][d];
 
   cout << "Enter the elements of second matrix\n";
 
   for ( c = 0 ; c < m ;c++ )
      for ( d = 0 ; d < n ; d++ )
            cin >> second[c][d];
 
   for ( c = 0 ; c < m ; c++ )
      for ( d = 0 ; d < n ; d++ )
         sum[c][d] = first[c][d] + second[c][d];
 
   cout << "Sum of entered matrices:-\n";
 
   for ( c = 0 ; c < m ; c++ )
   {
      for ( d = 0 ; d < n ; d++ )
         cout << sum[c][d] << "\t";
 
      cout << endl;
   }
 
   return 0;
}

C++programming code #include<iostream>   using namespace std ;   main ( ) { int m, n, c, d, first [ 10 ] [ 10 ] , seco...
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