C Program to calculate Discount in Bill

#include
#include
main()
{
 float ttamt,qnt,rate,dis;
 clrscr();
 printf ("enter the value of rate and qty");
 scanf ("%f%f",&rate,&qnt);
 ttamt=qnt*rate;
 if(ttamt>2000)
{
 ttamt=ttamt-(ttamt*10)/100;
 printf("    \n ttamt=%f",ttamt);
}
 else
{


 printf("  \n ttamt=%f",ttamt);
}
 getch();
}