Print gross salary of employee - C Program

#include <stdio.h>
int main()
{
     float bs,hra,da,cv,gs;
     printf("Enter Basic Salary : ");
     scanf("%f", &bs);
     printf("-------------------------------\n");
     if(bs>=5000)
     {
          da=120*bs/100;
          hra=25*bs/100;
          cv=600;
     }
     else
     if(bs>=3000 && bs<5000)
     {
          da= 110*bs/100;
          hra=20*bs/100;
          cv=500;
     }
     else
     if(bs<3000)
     {
          da=100*bs/100;
          hra=15*bs/100;
          cv=400;
     }
     gs=bs+da+hra+cv;
     printf("Basic Salary   : %.2f\n",bs);
     printf("DA             : %.2f\n",da);
     printf("HRA            : %.2f\n",hra);
     printf("Conveyance     : %.2f\n",cv);
     printf("Gross Salary   : %.2f\n",gs);
     return 0;
}