fork(1) download 
  1. #include <stdlib.h>
  2. #include <stdio.h>
  3. #include <math.h>
  4. #define TWENTY_BILL 20.00
  5. #define TEN_BILL 10.00
  6. #define FIVE_BILL 5.00
  7. #define ONE_BILL 1.00
  8. #define QUARTER_COIN 0.25
  9. #define DIME_COIN 0.10
  10. #define NICKEL_COIN 0.05
  11. #define PENNY_COIN 0.01
  12.  
  13. int main(int argc, char *argv[] ) {
  14.  
  15.  /*
  16.  *Checks if argc has just one argument
  17.  *If not, give error message
  18.  */
  19. //if (argc < 2) {
  20. //    printf("Error: One argument required.");
  21. //    return 0;//If more than 1 argument, stops it
  22. //}//end if
  23.  
  24.     double input;
  25.     if (scanf("%lf\n", &input) != 1)
  26.         return 1;
  27.  
  28. /*
  29.  * Converts argv[1] into double input
  30.  * Then input2 is created as a float
  31.  * input is transferred to input2
  32.  *  Floor function is used, Multiplies
  33.  *  input2 by 100 and then divide by 100 to
  34.  *  leave only 2 decimal places
  35.  *  Then Prints input2, %6.2f sets the field width
  36.  *  for 2 decimal places
  37.  */
  38. //double input = atof(argv[1]);
  39. float input2;
  40. input2 = input;
  41. input2 = floor(input2 * 100) / 100;
  42. printf("You have entered: %6.2f\n", input2);
  43.  
  44. /*
  45.  * Creates variables for dollar
  46.  * bill and coin set to 0
  47.  */
  48. int twentycount = 0;
  49. int tencount = 0;
  50. int fivecount = 0;
  51. int onecount = 0;
  52. int quartercount = 0;
  53. int dimecount = 0;
  54. int nickelcount = 0;
  55. int pennycount = 0;
  56.  
  57. //Loops when input is greater than 0.0
  58. while (input2 > 0.0)
  59.     {
  60.         /*Twenty Dollar Bill
  61.          * When $20 is less than input2,
  62.          * input2 - $20 = new input2
  63.          * Add count to twentycount
  64.          */
  65.         if (TWENTY_BILL <= input2)
  66.         {
  67.             input2 = input2 - TWENTY_BILL;
  68.             twentycount++;
  69.         }//end if twenty
  70.         /************************/
  71.         /*Ten Dollar Bill
  72.          * When $10 is less than input2,
  73.          * input2 - $10 = new input2
  74.          * Add count to tencount
  75.          */
  76.         else if (TEN_BILL <= input2)
  77.         {
  78.             input2 = input2 - TEN_BILL;
  79.             tencount++;
  80.         }//end if ten
  81.         /***********************/
  82.         /*Five Dollar Bill
  83.          * When $5 is less than input2,
  84.          * input2 - $5 = new input2
  85.          * Add count to fivecount
  86.          */
  87.         else if (FIVE_BILL <= input2)
  88.         {
  89.             input2 = input2 - FIVE_BILL;
  90.             fivecount++;
  91.         }//end if five
  92.         /**********************/
  93.         /*One Dollar Bill
  94.          * When $1 is less than input2,
  95.          * input2 - $1 = new input2
  96.          * Add count to onecount
  97.          */
  98.         else if (ONE_BILL <= input2)
  99.         {
  100.             input2 = input2 - ONE_BILL;
  101.             onecount++;
  102.         }//end if one
  103.         /*********************/
  104.         /*Quarter Coin
  105.          * When $0.25 is less than input2,
  106.          * input2 - $0.25 = new input2
  107.          * Add count to quartercount
  108.          */
  109.         else if (QUARTER_COIN <= input2)
  110.         {
  111.             input2 = input2 - QUARTER_COIN;
  112.             quartercount++;
  113.         }//end if quarter
  114.         /*********************/
  115.         /*Dime Coin
  116.          * When $0.10 is less than input2,
  117.          * input2 - $0.10 = new input2
  118.          * Add count to dimecount
  119.          */
  120.         else if (DIME_COIN <= input2)
  121.         {
  122.             input2 = input2 - DIME_COIN;
  123.             dimecount++;
  124.         }//end if dime
  125.         /*********************/
  126.         /*Nickel Coin
  127.          * When $0.05 is less than input2,
  128.          * input2 - $0.05 = new input2
  129.          * Add count to nickelcount
  130.          */
  131.         else if (NICKEL_COIN <= input2)
  132.         {
  133.             input2 = input2 - NICKEL_COIN;
  134.             nickelcount++;
  135.         }//end if nickel
  136.         /*********************/
  137.         /*Penny Coin
  138.          * When $0.01 is less than input2,
  139.          * input2 - $0.01 = new input2
  140.          * Add count to pennycount
  141.          */
  142.         else if (PENNY_COIN <= input2)
  143.         {
  144.             input2 = input2 - PENNY_COIN;
  145.             pennycount++;
  146.         }//end if penny
  147.         /********************/
  148.         /*
  149.          * If anything else
  150.          * Print Invalid Change
  151.          */
  152.         else
  153.         {
  154.             printf("Invalid change");
  155.         }
  156.  
  157.     }//end while loop
  158.  
  159.     /*
  160.      * If twentycount is more than 0
  161.      * Print amount of $20 bills used
  162.      */
  163.     if (twentycount > 0)
  164.     {
  165.         printf("Amount of $20: %i\n", twentycount);
  166.     }//end twentycount
  167.     /*
  168.      * If tencount is more than 0
  169.      * Print amount of $10 bills used
  170.      */
  171.     if (tencount > 0)
  172.     {
  173.         printf("Amount of $10: %i\n", tencount);
  174.     }//end tencount
  175.     /*
  176.      * If fivecount is more than 0
  177.      * Print amount of $5 bills used
  178.      */
  179.     if (fivecount > 0)
  180.     {
  181.         printf("Amount of $5: %i\n", fivecount);
  182.     }//end fivecount
  183.     /*
  184.      * If onecount is more than 0
  185.      * Print amount of $1 bills used
  186.      */
  187.     if (onecount > 0)
  188.     {
  189.         printf("Amount of $1: %i\n", onecount);
  190.     }//end onecount
  191.     /*
  192.      * If quartercount is more than 0
  193.      * Print amount of $0.25 bills used
  194.      */
  195.     if (quartercount > 0)
  196.     {
  197.         printf("Amount of $0.25: %i\n", quartercount);
  198.     }//end quartercount
  199.     /*
  200.      * If dimecount is more than 0
  201.      * Print amount of $0.10 bills used
  202.      */
  203.     if (dimecount > 0)
  204.     {
  205.         printf("Amount of $0.10: %i\n", dimecount);
  206.     }//end dimecount
  207.     /*
  208.      * If nickelcount is more than 0
  209.      * Print amount of $0.05 bills used
  210.      */
  211.     if (nickelcount > 0)
  212.     {
  213.         printf("Amount of $0.05: %i\n", nickelcount);
  214.     }//end nickelcount
  215.     /*
  216.      * If pennycount is more than 0
  217.      * Print amount of $0.01 bills used
  218.      */
  219.     if (pennycount > 0)
  220.     {
  221.         printf("Amount of $0.01: %i\n", pennycount);
  222.     }//end pennycount
  223.  
  224.  
  225. return 0;
  226. }//end main
Success #stdin #stdout 0s 2900KB
comments (?)
stdin 
65.25
stdout 
You have entered:  65.25
Amount of $20: 3
Amount of $5: 1
Amount of $0.25: 1
https://ideone.com/hDY5dV
language:
C++ (gcc 8.3)
created:
11 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!