WAP to open and close a file

/*WAP to open and close a file*/

#include
#include
void main()
{
char ch;
int i;
clrscr();
FILE *fptr;
fptr=fopen("file1.dat","w");
printf("\nenter 5 character:\n");
for(i=0;i<=5;i++)
{
ch=getchar();
fputc(ch,fptr);
}
fclose(fptr);
printf("\nreading form file & print on screen\n");
fptr=fopen("file1.dat","r");
while(!feof(fptr))
{
ch=getc(fptr);
putchar(ch);
}
fclose(fptr);
getch();
}