Program to display contents of a file

/*Serial No.110     [swami87.cpp]*/

#include<stdio.h>
#include<conio.h>
#include<stdlib.h>
void main()
{
char ch;
clrscr();
FILE *fp1;
fp1=fopen("swami1.dat","r");
if(fp1==NULL)
    {
    printf("file doesn't exist");
    getch();
    fclose(fp1);
    exit;
    }
printf("Contents of file are:\n\n");
while(1)
    {
    ch=fgetc(fp1);
    if(ch==EOF)
    break;
    else
    printf("%c",ch);
    }
getch();
}