//pseudo code dis  will work for sure.....

for(i=0;i<row_count;i++)
    for(j=0;j<column_count;j++)
    {
        if (a[i][j] == 1)
        {
            a[i][0] = 1;
            a[0][j] = 1;
        }
    }
for(i=1;i<row_count;i++)
    for(j=1;j<column_count;j++)
    {
         if (a[0][j] == 1 || a[i][0] == 1)
         {
              a[i][j] = 1;
         }
    ]
if (a[0][0] == 1)
{
    for (i=0;i<row_count;i++)
    {
         a[i][0] = 1;
    }
    for (i=0;i<column_count;i++)
    {
         a[0][i] = 1;
    }

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