Matrix_Multiplication.cpp

#include <iostream>

using namespace std;

int main()
{
     int a[5][5], b[5][5], c[5][5], m, n, p, q, i, j, k;
     cout << "Enter rows and columns of first matrix:";
     cin >> m >> n;
     cout << "Enter rows and columns of second matrix:";
     cin >> p >> q;

     if (n == p)
     {
          cout << "\nEnter first matrix:\n";
          for (i = 0; i < m; ++i)
               for (j = 0; j < n; ++j)
                    cin >> a[i][j];

          cout << "\nEnter second matrix:\n";
          for (i = 0; i < p; ++i)
               for (j = 0; j < q; ++j)
                    cin >> b[i][j];

          cout << "\nThe new matrix is:\n";
          for (i = 0; i < m; ++i)
          {
               for (j = 0; j < q; ++j)
               {
                    c[i][j] = 0;
                    for (k = 0; k < n; ++k)
                         c[i][j] = c[i][j] + (a[i][k] * b[k][j]);
                    cout << c[i][j] << " ";
               }
               cout << "\n";
          }
     }
     else
          cout << "\nSorry!!!! Matrix multiplication can't be done";

     return 0;
}