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  1. //********************************************************
  2. //
  3. // Assignment 6 - Structures
  4. //
  5. // Name: Randall Cranshaw
  6. //
  7. // Class: C Programming, Fall 2025
  8. //
  9. // Date: 11/2/2025
  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. // Call by reference design
  16. //
  17. //********************************************************
  18.  
  19. // Define and Includes
  20.  
  21. #include <stdio.h>
  22.  
  23. // Define Constants
  24. #define SIZE 5
  25. #define STD_HOURS 40.0
  26. #define OT_RATE 1.5
  27.  
  28. // Define a global structure to pass employee data between functions
  29. // Note that the structure type is global, but you don't want a variable
  30. // of that type to be global. Best to declare a variable of that type
  31. // in a function like main or another function and pass as needed.
  32.  
  33. struct employee
  34. {
  35.     long clockNumber;
  36.     float wageRate;
  37.     float hours;
  38.     float overtimeHrs;
  39.     float grossPay;
  40. };
  41.  
  42. // define prototypes here for each function except main
  43.  
  44. void getHours (struct employee employeeData[], int theSize );
  45. void printHeader (void);
  46. void printEmp (struct employee emp [ ], int theSize);
  47.  
  48. // TODO: add your function prototypes here
  49. void calcOvertimeHours(struct employee employeeData[], int theSize);
  50. void calcGrossPay(struct employee employeeData[], int theSize);
  51.  
  52. int main ()
  53. {
  54.     // Set up a local variable and initialize the clock and wages of my employees
  55.     struct employee employeeData [SIZE] = {
  56.         { 98401, 10.60 },
  57.         { 526488, 9.75 },
  58.         { 765349, 10.50 },
  59.         { 34645, 12.25 },
  60.         { 127615, 8.35 }
  61.     };
  62.  
  63.     // Call function needed to read hours
  64.     getHours (employeeData, SIZE);
  65.  
  66.     // TODO: Call functions calculate ot hours and gross pay
  67. 	calcOvertimeHours(employeeData, SIZE);
  68. 	calcGrossPay(employeeData, SIZE);
  69.  
  70.     // TODO: Call function to print the table column headers
  71. 	// This is handled by the function below which is defined on line 124
  72. 	// This was provided by template already
  73.     // Print a table header
  74.     printHeader();
  75.  
  76.     // Function call to output results to the screen in table format
  77.     printEmp (employeeData, SIZE);
  78.  
  79.     return(0); // success
  80.  
  81. } // main
  82.  
  83. //**************************************************************
  84. // Function: getHours 
  85. // 
  86. // Purpose: Obtains input from user, the number of hours worked 
  87. // per employee and stores the result in an array of structures
  88. // that is passed back to the calling function by reference. 
  89. // 
  90. // Parameters:
  91. // 
  92. //     employeeData - an array of structures containing Employees
  93. //     theSize - number of employees to process
  94. //
  95. // Returns: Nothing (void)
  96. //  
  97. //**************************************************************
  98.  
  99. void getHours (struct employee employeeData[], int theSize ) 
  100. {
  101.  
  102.     int i; // loop and array index
  103.  
  104.     // read hours in for each employee
  105.     for (i = 0; i < theSize ; ++i)
  106.     {
  107.         printf("\nEnter hours worked by emp # %06li: ",
  108.                 employeeData[i].clockNumber);
  109.         scanf ("%f", &employeeData[i].hours);
  110.     } // for
  111.  
  112. } // getHours
  113.  
  114. //**************************************************************
  115. // Function: printHeader
  116. // 
  117. // Purpose: Prints the initial table header information.
  118. // 
  119. // Parameters: none
  120. // 
  121. // Returns: void
  122. //  
  123. //**************************************************************
  124.  
  125. void printHeader (void) 
  126. { 
  127.  
  128.     printf ("\n\n*** Pay Calculator ***\n");
  129.  
  130.     // print the table header
  131.     printf("\nClock# Wage  Hours  OT      Gross\n");
  132.     printf("------------------------------------------------\n");
  133.  
  134. } // printHeader
  135.  
  136. // ********************************************************************
  137. // Function: printEmp
  138. //
  139. // Purpose: Outputs to screen in a table format the following
  140. // information about an employee: Clock, Wage,
  141. // Hours, Overtime Hours, and Gross Pay.
  142. //
  143. // Parameters:
  144. //
  145. //     employeeData - an array of structures containing Employees
  146. //     theSize - number of employees to process
  147. //
  148. // Returns: Nothing (void)
  149. //
  150. // *********************************************************************
  151.  
  152. void printEmp ( struct employee employeeData[], int theSize )
  153. {
  154.     int i; // loop and array index
  155.  
  156.     // print information about each employee
  157.     for (i = 0; i < theSize ; ++i)
  158.     {
  159.         printf("\n %06li %5.2f %4.1f %4.1f %8.2f",
  160.         employeeData[i].clockNumber, employeeData[i].wageRate, employeeData[i].hours,
  161.         employeeData[i].overtimeHrs, employeeData[i].grossPay);
  162.     } /* for */
  163.  
  164. } // printEmp
  165.  
  166. // TODO: add your functions here
  167. //**************************************************************
  168. // Function: calcOvertimeHours
  169. //
  170. // Purpose: Calculate overtime hours for each employee and store
  171. // the result into structure array
  172.  
  173. // Parameters:
  174. //
  175. //     employeeData - an array of structures containing Employees
  176. //     theSize - number of employees to process
  177. //**************************************************************
  178. void calcOvertimeHours(struct employee employeeData[], int theSize)
  179. {
  180.     for (int i = 0; i < theSize; ++i)
  181.     {
  182.         if (employeeData[i].hours > STD_HOURS)
  183.             employeeData[i].overtimeHrs = employeeData[i].hours - STD_HOURS;
  184.         else
  185.             employeeData[i].overtimeHrs = 0.0f;
  186.     }
  187. }
  188.  
  189. //**************************************************************
  190. // Function: calcGrossPay
  191. //
  192. // Purpose: Compute gross pay using regular + overtime pay and
  193. // store result back into structure array
  194.  
  195. // Parameters:
  196. //
  197. //     employeeData - an array of structures containing Employees
  198. //     theSize - number of employees to process
  199. //**************************************************************
  200. void calcGrossPay(struct employee employeeData[], int theSize)
  201. {
  202.     for (int i = 0; i < theSize; ++i)
  203.     {
  204.         float regHours = employeeData[i].hours;
  205.         if (regHours > STD_HOURS)
  206.             regHours = STD_HOURS;
  207.  
  208.         employeeData[i].grossPay =
  209.             (regHours * employeeData[i].wageRate) +
  210.             (employeeData[i].overtimeHrs * employeeData[i].wageRate * OT_RATE);
  211.     }
  212. }
Success #stdin #stdout 0.01s 5284KB
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51.0
42.5
37.0
45.0
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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
------------------------------------------------

 098401 10.60 51.0 11.0   598.90
 526488  9.75 42.5  2.5   426.56
 765349 10.50 37.0  0.0   388.50
 034645 12.25 45.0  5.0   581.88
 127615  8.35  0.0  0.0     0.00
https://ideone.com/wZ5YuH
language:
C (gcc 8.3)
created:
1 day ago
visibility:
public

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