Write a program to store employee details and print it. block-level access.

/* Write a program to store employee details and print it. block-level access.*/

#include <stdio.h>

void main()

{

    struct employee

    {

        int empno;

        char ename[20];

        float sal;

    }e;

    FILE *fp;

    fp=fopen("d.txt","a+");

    do

    {

        printf("Enter the employee number  : ");

        scanf("%d",&e.empno);

        fflush(stdin);

        printf("enter the employee name   : ");

        gets(e.ename);

        printf("Enter the salary : ");

        scanf("%f",&e.sal);

        fwrite(&e,sizeof(struct employee),1,fp);

        printf("Enter to continue;Escape to exit\n");

    }while(getch()!=27);

    fseek(fp,0,SEEK_SET);

    printf("Empno    Name                Salary \n");

    fread(&e,sizeof(struct employee),1,fp);

    while(!feof(fp))

    {

        printf("%4d %-20s %7.2f\n",e.empno,e.ename,e.sal);

        fread(&e,sizeof(struct employee),1,fp);

    }

    fclose(fp);

    getch();

}