IGNOU BCA 3rd sem Solved Assignment - Write algorithm and program for multiplication of two Sparse Matrices using Pointers.

Write algorithm and program for multiplication of two Sparse Matrices using Pointers.

Ans

#include<stdio.h>

#include<conio.h>

void read_arr(int *a,int row,int col)

{

    int i,j;

    for(i=1;i<=row;i++)

    {

    for(j=1;j<=col;j++)

    {

        printf("Enter Element %d %d : ",i,j);

        scanf("%d",((a+i)+j));

            }

    }

}

/* void add_arr(int *m1,int *m2,int *m3,int row,int col)

{

    int i,j;

    for(i=1;i<=row;i++)

    {

    for(j=1;j<=col;j++)

    {

    m3[i][j] =  (m1[i][j] + m2[i][j]);

    }

    }

}

void print_arr(int m[10][10],int row,int col)

{

    int i,j;

    for(i=1;i<=row;i++)

        {

        for(j=1;j<=col;j++)

        {

            printf("%d ",m[i][j]);

         }

        printf("\n");

        }

}  */

main()

{

    int m1[10][10],m2[10][10],m3[10][10],row,col;

    clrscr();

    printf("Enter number of rows :");

    scanf("%d",&row);

    printf("Enter number of colomns :");

    scanf("%d",&col);

    read_arr(m1,row,col);

   /*    read_arr(m2,row,col);

    add_arr(m1,m2,m3,row,col);

    print_arr(m3,row,col);*/

    getch();

}