Program to calculate payroll analysis of employees

//Program to calculate payroll analysis of employees
#include<stdio.h>
#include<conio.h>
#include<string.h>
struct employee
{
    int id,sal;
    char nm[20],dept[20];
};
void main()
{
    struct employee e;
    float ta,da,hra,pf,net;
    clrscr();
    printf("\nEnter the details of Employee:");
    printf("\nEnter ID: ");
    scanf("%d",&e.id);
    printf("Enter Name: ");
    scanf("%s",e.nm);
    printf("Enter Department: ");
    scanf("%s",e.dept);
    printf("Enter Salary: ");
    scanf("%d",&e.sal);
    ta=e.sal*1.10;
    da=e.sal*0.55;
    hra=e.sal*0.25;
    pf=e.sal*0.10;
    net=e.sal+ta+da+hra-pf;
    printf("\n**** Employee Payroll ****\n");
    printf("ID\tName\tDept\tSalary\tTA\tDA\tHRA\tPF\tNET");
    printf("\n%d\t%s\t%s\t%d\t%.2f\t%.2f\t%.2f\t%.2f\t%.2f",e.id,e.nm,e.dept,e.sal,ta,da,hra,pf,net);
    getch();
}