Thread: Basic Programm giving Error

HeLLo.
i M new & have written just a simple programm, but it is giving error.
it compiles perfectly without errors but when i run it, it doesnt give the value as desired.

PlS. Help
i M attaching the C file which i have problem with

Code:

/*Ramesh's Basic Salary is input through Keyboard.
His dearness allowance is 40% of basic salary, & 
house rent is 20% of his basic salary.
WAP to calculate his Gross Salary*/
#include <stdio.h>
#include <conio.h>
int main ()
{
	float BS, GS, DA, HR;
	clrscr ();
	printf ("\nEnter your Basic Salary\n");
	scanf ("%f",&BS);
	DA = 40/100*BS;
	HR = 20/100*BS;
	printf ("\nYour Dearness Allowence is %f \n", DA);
	printf ("\nYour House Rent Allowance is %f \n", HR);
	GS = BS+HR+DA;
	printf ("\nYour GROSS SALARY is %f\n", GS);
	getch();
	return 0;
}

Which compiler to use ???
i M using Turbo C++, but having gr8 troubles with it.
'coz i m using Windows 7 & in that dos doesnt support fullscreen.
So its a big problem.

PlS. tell me a good compiler