int** readFile(char* filename){

    int col=0, row =0;
    int i=0;
    int* numList[2048];

    for(int i = 0; i<2048; i++)
        numList[i] = (int*) malloc(6*sizeof(int));

    if(NULL == numList){

        printf("Memory error!");

    }

    char * token = NULL;

    char currentLine[25] = {''};

    FILE* file = fopen(filename, "r");

    if(NULL != file){

        printf("File is opened successfullyn");

        if( NULL != fgets (currentLine, 60, file) )
        {
            int i = 0;
            while (NULL != currentLine[i]){

                printf("%d ", currentLine[i]);
                i++;
            }
        }
    }
    else
    {
        printf("File I/O Error");
        return NULL;
    }

    fclose(file);

    return numList;
}