#include<stdio.h>
      int main()
      {
          printf("\n\n\t\tStudytonight - Best place to learn\n\n\n");
          int n, m, c, d, p, q, k, first[10][10], second[10][10], pro[10][10],sum = 0;
          printf("\nEnter the number of rows and columns of the first matrix: \n\n");
          scanf("%d%d", &m, &n);
          printf("\nEnter the %d elements of the first matrix: \n\n", m*n);
          for(c = 0; c < m; c++)   // to iterate the rows
              for(d = 0; d < n; d++)   // to iterate the columns
                  scanf("%d", &first[c][d]);
          printf("\nEnter the number of rows and columns of the first matrix: \n\n");
          scanf("%d%d", &p, &q);
          if(n != p)
              printf("Matrices with the given order cannot be multiplied with each other.\n\n");
          else    // matrices can be multiplied
          {
              printf("\nEnter the %d elements of the second matrix: \n\n",m*n);
              for(c = 0; c < p; c++)   // to iterate the rows
                  for(d = 0; d < q; d++)   // to iterate the columns
                      scanf("%d", &second[c][d]);
              // printing the first matrix
              printf("\n\nThe first matrix is: \n\n");
              for(c = 0; c < m; c++)   // to iterate the rows
              {
                  for(d = 0; d < n; d++)   // to iterate the columns
                  {
                      printf("%d\t", first[c][d]);
                  }
                  printf("\n");
              }
              // printing the second matrix
              printf("\n\nThe second matrix is: \n\n");
              for(c = 0; c < p; c++)   // to iterate the rows
              {
                  for(d = 0; d < q; d++)   // to iterate the columns
                  {
                      printf("%d\t", second[c][d]);
                  }
                  printf("\n");
              }
              for(c = 0; c < m; c++)   // to iterate the rows
              {
                  for(d = 0; d < q; d++)   // to iterate the columns
                  {
                      for(k = 0; k < p; k++)
                      {
                          sum = sum + first[c][k]*second[k][d];
                      }
                  pro[c][d] = sum;    // resultant element of pro after multiplication
                  sum = 0;    // to find the next element from scratch
                  }
              }
              // printing the elements of the product matrix
              printf("\n\nThe multiplication of the two entered matrices is: \n\n");
              for(c = 0; c < m; c++)   // to iterate the rows
              {
                  for(d = 0; d < q; d++)   // to iterate the columns
                  {
                      printf("%d\t", pro[c][d]);
                  }
                  printf("\n"); // to take the control to the next row
              }
          }
          printf("\n\n\t\t\tCoding is Fun !\n\n\n");
          return 0;
      }
      
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      Multi Matrix

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