C Program for Employee Salary Calculation

#include<stdio.h>
#include<conio.h>
void main()
{
char id[5], empname[30];
int hour=8, days;
double value, salary, hra, da, ma, pf, income_tax, netsalary;
clrscr();
printf("Enter the Employee's ID: ");
scanf("%s", &id);
printf("Enter the Employee's Name: ");
scanf(" %[^\n]s", &empname);
printf("\nSalary amount/hr: ");
scanf("%lf", &value);
printf("\nHow many days you have worked/month: ");
scanf("%d", &days);
salary = (value * hour)*days;
hra=salary*0.1;
da=salary*0.05;
ma=salary*0.05;
pf=salary*0.10;
income_tax=salary*0.10;
netsalary=(salary + hra + da + ma)- income_tax - pf;
printf("\nEmployee's ID: %s \nEmployee's Name: %s \nSalary = RS.%.2lf\n",
id, empname, netsalary);
getch();
}

Output: