Program to display boot sector information on FAT16

#include<iostream.h>
#include<stdio.h>
#include<conio.h>
#include<dos.h>
#include<string.h>

struct bootsector
{
    char jump_instruction[3];
    char OEM_ID[8];
    int bytes_per_sector;
    char sector_per_cluster;
    int reserved_sectors;
    char number_of_fats;
    int root_entries;
    int small_sectors;
    char media_descriptor;
    int sectors_per_fat;
    int sectors_per_track;
    int number_of_heads;
    long hidden_sectors;
    long large_sectors;
    char physical_drive_number;
    char reserved;
    char extended_boot_signature;
    char volume_serial_number[4];
    char volume_lable[11];
    char file_system_type[8];
    char bootstrap_code[448];
    char end_of_sector_marker[2];

};

void bootsectorPrint (bootsector *bs)
{
    printf("OEM ID: %s \n", bs->OEM_ID);
    printf("bytes per sector: %d \n", bs->bytes_per_sector);
    printf("sectors per cluster: %d \n", bs->sector_per_cluster);
    printf("number of fat table: %d \n", bs->number_of_fats);
    printf("root entries: %d \n", bs->root_entries);
    printf("total sectors: %d \n", bs->small_sectors);
    printf(" media descriptor: %x \n", bs->media_descriptor );
    printf("sectors per fat: %d \n", bs->sectors_per_fat);
    printf("sectors per track: %d \n", bs->sectors_per_track);
    printf("number of heads: %d \n", bs->number_of_heads);
    printf("hidden sectors: %ld \n", bs->hidden_sectors);
    printf("total sectors: %ld \n", bs->large_sectors);
    printf("physical drive number: %x \n", bs->physical_drive_number);
    printf("volume serial number: %s \n", bs->volume_serial_number);
    printf("volume lable: %s \n", bs->volume_lable);
    printf("file system type: %s \n", bs->file_system_type);

}


void main()
{


    bootsector *bs= new bootsector();

    absread(2,1,0,bs);
    bootsectorPrint(bs);
    getch();


}