#include<stdio.h>
int main()
{
  float amount = 0;
  printf("Enter the amount in Lacs ");
  scanf("%f",&amount);
  
  int amountInt = amount;
  printf("Integer part of amount : %d \n ",amountInt);
  
  float tax = 0;
  switch(amountInt)
  {
    case 0 :
    {
      break;
    }
    case 1 :
    {
      break;
    }
    case 2 :
    {
      
    }
    case 3 :
    {
      
    }
    case 4 :
    {
      tax = 0.1 * (amount - 2.0);
      break;
    }
    case 5 :
    {
      
    }
    case 6 :
    {
      
    }
    case 7 :
    {
     
    }
    case 8 :
    {
      
    }
    case 9 :
    {
      tax = 0.1 * 3 + 0.2 * (amount - 5);
      break;
    }
    default :
    {
      tax = 0.1 *3 + 0.2 * 5 + 0.3 * (amount -10);
      break;
    }
  }
  printf(" Tax to be paid for Rs%.02f lacs is Rs%.03f lacs\n ",amount,tax);
  
  return 0;
}