Wednesday, 27 August 2014

                        sparse matrix



#include <stdio.h>

int main()
{
    int i, j, r, c, array[10][10];

    printf("Enter the r and c value:");
    scanf("%d%d", &r, &c);
    for (i = 1; i <= r; i++)
    {
        for (j = 1; j <= c; j++)
        {
            printf("array[%d][%d] = ", i, j);
            scanf("%d", &array[i][j]);
        }
    }
    printf("matrix is");
    for (i = 1; i <= r; i++)
    {
        for (j = 1; j <= c; j++)
        {
            printf("%d", array[i][j]);
        }
        printf("\n");
    }
    for (i = 1; i <= r; i++)
    {
        printf("\n");
        for (j = 1; j <= c; j++)
        {
            if (i >= j)
            {
                printf("%d", array[i][j]);
            }
            else
            {
                printf("\t");
            }
        }
    }
    printf("\n\n");
    for (i = 1; i <= r; i++)
    {
        printf("\n");
    for (j = 1; j <= c; j++)
    {
        if (j >= i)
        {
            printf("%d", array[i][j]);
        }
        else
        {
            //printf("\t");
        }
        // printf("\n");
    }
    
}
getch();
}


output



 

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