C Programming language

/* 
 * Program to append record to a file 
 */

#include<stdio.h>
#include<conio.h>
#include<stdlib.h>

void main()
{
	struct emprecord
{
char name[30];
int age;
float sal;
}emp;
FILE *fp;
int choice=1;
fp=fopen("employee.dat","ab");
if (fp==NULL)
{
  
printf("/n error in opening file");
exit(1);
}

while(choice==1
	{
	printf("enter the name")

scanff("%s\t",&emp.name);
printf("enter the age");
scanf("%d\t",&emp.age);
printf("enter the salery");


scanf("%f",&emp.sal);
fwrite(&emp,sizeof(emp),1,fp);

printf("want to enter more choice");
scanf("%d",&choice);
	}
fclose(fp);
getch();
};