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  1. //********************************************************
  2. //
  3. // Assignment 5 - Functions
  4. //
  5. // Name: <Sean Turke>
  6. //
  7. // Class: C Programming, <Fall 2026>
  8. //
  9. // Date: <10/9/26>
  10. //
  11. // Description: Program which determines overtime and 
  12. // gross pay for a set of employees with outputs sent 
  13. // to standard output (the screen).
  14. //
  15. // All functions are called by value
  16. //
  17. //********************************************************
  18.  
  19. #include <stdio.h>
  20.  
  21. // constants
  22. #define SIZE 5
  23. #define OVERTIME_RATE 1.5f
  24. #define STD_WORK_WEEK 40.0f
  25.  
  26. // function prototypes
  27. float getHours (long int clockNumber);
  28. void printHeader (void);
  29. void printEmp  (long int clockNumber, float wageRate, float hours,
  30.                 float overtimeHrs, float grossPay);
  31. float calcOvertime(float hours);
  32. float calcGrossPay(float hours, float wageRate);
  33. // TODO:  Add other function prototypes here as needed
  34.  
  35. int main()
  36. {
  37.  
  38.     /* Variable Declarations */
  39.  
  40.     long  int clockNumber[SIZE] = {98401,526488,765349,34645,127615}; // ID
  41.     float grossPay[SIZE];     // gross pay
  42.     float hours[SIZE];        // hours worked in a given week
  43.     int   i;                  // loop and array index
  44.     float overtimeHrs[SIZE];  // overtime hours
  45.     float wageRate[SIZE] = {10.60,9.75,10.50,12.25,8.35}; // hourly wage rate
  46.  
  47.     // process each employee
  48.     for (i = 0; i < SIZE; ++i)
  49.     {
  50.  
  51.         // Read in hours for employee
  52.         hours[i] = getHours (clockNumber[i]); 
  53.  
  54.         // TODO: Function call to calculate overtime hours
  55. 		overtimeHrs[i] = calcOvertime(hours[i]);
  56.         // TODO: Function call to calculate gross pay
  57. 		grossPay[i] = calcGrossPay(hours[i], wageRate[i]);
  58.     }
  59.  
  60.     // print the header info
  61.     printHeader();
  62.  
  63.     // print out each employee
  64.     for (i = 0; i < SIZE; ++i)
  65.     {
  66.  
  67.         // Print all the employees - call by value
  68.         printEmp (clockNumber[i], wageRate[i], hours[i],
  69.                    overtimeHrs[i], grossPay[i]);
  70.  
  71.     } // for
  72.  
  73.     return (0);
  74.  
  75. } // main
  76.  
  77. //**************************************************************
  78. // Function: getHours 
  79. // 
  80. // Purpose: Obtains input from user, the number of hours worked 
  81. // per employee and stores the result in a local variable 
  82. // that is passed back to the calling function. 
  83. // 
  84. // Parameters: clockNumber - The unique employee ID
  85. // 
  86. // Returns: hoursWorked - hours worked in a given week
  87. //  
  88. //**************************************************************
  89.  
  90. float getHours (long int clockNumber) 
  91. { 
  92.  
  93.     float hoursWorked; // hours worked in a given week
  94.  
  95.     // Read in hours for employee
  96.     printf("\nEnter hours worked by emp # %06li: ", clockNumber); 
  97.     scanf ("%f", &hoursWorked); 
  98.  
  99.     // return hours back to the calling function
  100.     return (hoursWorked);
  101.  
  102. } // getHours
  103.  
  104. //**************************************************************
  105. // Function: printHeader
  106. // 
  107. // Purpose: Prints the initial table header information.
  108. // 
  109. // Parameters: none
  110. // 
  111. // Returns: void
  112. //  
  113. //**************************************************************
  114.  
  115. void printHeader (void) 
  116. { 
  117.  
  118.     printf ("\n\n*** Pay Calculator ***\n");
  119.  
  120.     // print the table header
  121. 	printf("\nClock#     Wage      Hours    OT       Gross\n");
  122.     printf("------------------------------------------------\n");
  123.  
  124. } // printHeader
  125.  
  126. //************************************************************* 
  127. // Function: printEmp 
  128. // 
  129. // Purpose: Prints out all the information for an employee
  130. // in a nice and orderly table format.
  131. // 
  132. // Parameters: 
  133. //
  134. //     clockNumber - unique employee ID
  135. //     wageRate - hourly wage rate
  136. //     hours - Hours worked for the week
  137. //     overtimeHrs - overtime hours worked in a week
  138. //     grossPay - gross pay for the week
  139. // 
  140. // Returns: void
  141. //  
  142. //**************************************************************
  143.  
  144. void printEmp (long int clockNumber, float wageRate, float hours,
  145.                 float overtimeHrs, float grossPay)
  146. {
  147.  
  148.     // print the employee
  149. 	printf("%-10ld $%-8.2f %-8.2f %-8.2f $%.2f\n",
  150.            clockNumber, wageRate, hours, overtimeHrs, grossPay);
  151.     // TODO: add code to print out a single employee
  152. }
  153.  
  154.  
  155. // TODO: Add other functions here as needed
  156. //**************************************************************
  157. // Function: calcOvertime
  158. //
  159. // Purpose: Calculates overtime hours worked beyond 40 hours.
  160. //
  161. // Parameters: hours - total hours worked in a week
  162. //
  163. // Returns: overtimeHrs - overtime hours worked
  164. //**************************************************************
  165. float calcOvertime(float hours)
  166. {
  167.     float overtimeHrs;
  168.  
  169.     if (hours > STD_WORK_WEEK)
  170.     {
  171.         overtimeHrs = hours - STD_WORK_WEEK;
  172.     }
  173.     else
  174.     {
  175.         overtimeHrs = 0;
  176.     }
  177.  
  178.     return (overtimeHrs);
  179. } // calcOvertime
  180.  
  181. //**************************************************************
  182. // Function: calcGrossPay
  183. //
  184. // Purpose: Calculates weekly gross pay including overtime.
  185. //
  186. // Parameters:
  187. // hours - total hours worked
  188. // wageRate - hourly wage rate
  189. //
  190. // Returns: grossPay - total weekly gross pay
  191. //**************************************************************
  192.  
  193. float calcGrossPay(float hours, float wageRate)
  194. {
  195.     float grossPay;
  196.     float normalPay;
  197.     float overtimePay;
  198.     float overtimeHrs;
  199.  
  200.     if (hours > STD_WORK_WEEK)
  201.     {
  202.         overtimeHrs = hours - STD_WORK_WEEK;
  203.         normalPay = STD_WORK_WEEK * wageRate;
  204.         overtimePay = overtimeHrs * wageRate * OVERTIME_RATE;
  205.     }
  206.     else
  207.     {
  208.         normalPay = hours * wageRate;
  209.         overtimePay = 0;
  210.     }
  211.  
  212.     grossPay = normalPay + overtimePay;
  213.  
  214.     return (grossPay);
  215. } // calcGrossPay
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Enter hours worked by emp # 098401: 
Enter hours worked by emp # 526488: 
Enter hours worked by emp # 765349: 
Enter hours worked by emp # 034645: 
Enter hours worked by emp # 127615: 

*** Pay Calculator ***

Clock#     Wage      Hours    OT       Gross
------------------------------------------------
98401      $10.60    51.00    11.00    $598.90
526488     $9.75     42.50    2.50     $426.56
765349     $10.50    37.00    0.00     $388.50
34645      $12.25    45.00    5.00     $581.88
127615     $8.35     0.00     0.00     $0.00
https://ideone.com/Ixm05Z
language:
C (gcc 8.3)
created:
1 day ago
visibility:
public

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