C Program on Matrix Multiplication

       #include <stdio.h>
   main()
   {
     int m1[10][10],i,j,k,m2[10][10],mult[10][10],r1,c1,r2,c2;
     printf("Enter number of rows and columns of first matrix (less than 10)\n");
     scanf("%d%d",&r1,&c1);
     printf("Enter number of rows and columns of second matrix (less than 10)\n");
     scanf("%d%d",&r2,&c2);
     if(r2==c1)
     {
       printf("Enter rows and columns of First matrix \n");
       printf("Row wise\n");
       for(i=0;i<r1;i++)
       for(j=0;j<c1;j++)
       scanf("%d",&m1[i][j]);
       printf("First Matrix is :\n");
       for(i=0;i<r1;i++)
       {
         for(j=0;j<c1;j++)
         printf("%d  ",m1[i][j]);
         printf("\n");
       }
       printf("Enter rows and columns of Second matrix \n");
       printf("Row wise\n");
       for(i=0;i<r2;i++)
       for(j=0;j<c2;j++)
       scanf("%d",&m2[i][j]);
       printf("Second Matrix is:\n");
       for(i=0;i<r2;i++)
       {
         for(j=0;j<c2;j++)
         printf("%d  ",m2[i][j]);
         printf("\n");
       }
       printf("Multiplication of the Matrices:\n");
       for(i=0;i<r1;i++)
       {
         for(j=0;j<c2;j++)
         {
         mult[i][j]=0;
         for(k=0;k<r1;k++)
         mult[i][j]+=m1[i][k]*m2[k][j];
         printf("%d\  ",mult[i][j]);
         }
         printf("\n");
       }
     }
     else
     {
       printf("Matrix multiplication cannot be done");
     }
     return 0;
   }