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  1.  
  2. /***************************************************
  3.  * Author    : CS Developers
  4.  * Author URI: https://w...content-available-to-author-only...v.com
  5.  * Facebook  : https://w...content-available-to-author-only...k.com/CSDevelopers
  6.  ***************************************************/
  7.  
  8. #include<stdio.h>
  9. #define VAT 7.0
  10.  
  11. int main()
  12. {
  13.     int unit, unit_use, pay=0, service_charge;
  14.     float bill = 0;
  15.  
  16.     printf("\n Enter water unit : ");
  17.     scanf("%d", &unit);
  18.  
  19.     if(unit > 100){
  20.         unit_use = unit - 100;
  21.         pay += unit_use * 15;
  22.         unit -= unit_use;
  23.     }
  24.  
  25.     if(unit > 40 && unit <= 100){
  26.         unit_use = unit - 40;
  27.         pay += unit_use * 10;
  28.         unit -= unit_use;
  29.     }
  30.  
  31.     if(unit > 20 && unit <= 40){
  32.         unit_use = unit - 20;
  33.         pay += unit_use * 7;
  34.         unit -= unit_use;
  35.     }
  36.  
  37.     if(unit > 10){
  38.         pay += unit * 5;
  39.     }
  40.  
  41.     printf(" Enter Service charge : ");
  42.     scanf("%d", &service_charge);
  43.  
  44.     bill = pay + service_charge;
  45.     printf("\n\n Water bill before VAT is %.2f Bath", bill);
  46.  
  47.     bill = bill * ( 1 + (VAT / 100));
  48.     printf("\n VAT %.2f%% is %.2f Bath", VAT, (bill * VAT) / (100+VAT));
  49.  
  50.     printf("\n\n Total water bill is %.2f Bath\n", bill);
  51.  
  52.     return 0;
  53. }
Success #stdin #stdout 0.01s 5252KB
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stdin
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Standard input is empty
stdout
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 Enter water unit :  Enter Service charge : 

 Water bill before VAT is -1614260736.00 Bath
 VAT 7.00% is -112998252.86 Bath

 Total water bill is -1727259008.00 Bath
https://ideone.com/RVa9Mq
language:
C (gcc 8.3)
created:
33 days ago
visibility:
public

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