# include <conio.h>
# include <stdio.h>
# include <ctype.h>
# include <string.h>
# include <alloc.h>
struct friends
{
char name[80];
int age;
} *friend1,*friend2;
void main (void)
{
FILE *ptr;
int count, i;
clrscr();
ptr =fopen("abc1.txt","w");
if (NULL == ptr)
printf("Error: File not opened");
else
{
printf("File openend sucessfully\n\n\t-> Enter the number of
entries you want to make in the file\n ");
scanf("%d",&count);
friend1 = (struct friends *)malloc(count);
for (i=0;i<count;i++)
{
printf("\n\t\t\t\tFriend #: %d\n",i+1);
printf("Enter name of the friend\n");
scanf("%s",(friend1+i)->name);
printf("Enter age of the friend\n");
scanf("%d",&(friend1+i)->age);
fprintf(ptr,"%s\t%d\n",(friend1+i)->name,(friend1+i)-
>age);
}
free(friend1); // used to free memory, for the next entry
i.e. we are over writing
}
fclose(ptr);
ptr=fopen("abc1.txt","r");
if (NULL!=ptr)
{
printf("\nFile read sucessfully\nThe Data in file:\n\n");
do
{
putchar(getc(ptr)); // getc gets data from ptr..and
putchar prints it on the screen
}
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