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  1. //********************************************************
  2. //
  3. // Assignment 6 - Structures
  4. //
  5. // Name: Kamil Kurpiewski
  6. //
  7. // Class: C Programming, Fall, 2025
  8. //
  9. // Date: 10/19/2025
  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 Value 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 int 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. float getHours (long int clockNumber);
  44. void printHeader (void);
  45. void printEmp (long int clockNumber, float wageRate, float hours,
  46.                float overtimeHrs, float grossPay);
  47.  
  48. // Function prototype
  49. float calcOvertime(float hours);
  50. float calcGross(float wageRate, float hours, float overtimeHrs);
  51.  
  52. int main ()
  53. {
  54.     // Set up a local variable to store the employee information
  55.     struct employee employeeData[SIZE] = {
  56.         { 98401, 10.60 },
  57.         { 526488, 9.75 },
  58.         { 765349, 10.50 }, // initialize clock and wage values
  59.         { 34645, 12.25 },
  60.         { 127615, 8.35 }
  61.     };
  62.  
  63.     int i;  // loop and array index
  64.  
  65.     // Call functions as needed to read and calculate information
  66.     for (i = 0; i < SIZE; ++i) 
  67.     { 
  68.  
  69.        // Prompt for the number of hours worked by the employee
  70.        employeeData[i].hours = getHours (employeeData[i].clockNumber); 
  71.  
  72.        // Calculate overtime hours and gross pay.
  73.        employeeData[i].overtimeHrs = calcOvertime(employeeData[i].hours);
  74.        employeeData[i].grossPay    = calcGross(employeeData[i].wageRate,
  75.                                                employeeData[i].hours,
  76.                                                employeeData[i].overtimeHrs);
  77.  
  78.     } // for
  79.  
  80.     // Print the column headers
  81.     printHeader();
  82.  
  83.     // print out each employee
  84.     for (i = 0; i < SIZE; ++i) 
  85.     { 
  86.         printEmp (employeeData[i].clockNumber, 
  87.                   employeeData[i].wageRate, 
  88.                   employeeData[i].hours,
  89.                   employeeData[i].overtimeHrs, 
  90.                   employeeData[i].grossPay);
  91.     }
  92.  
  93.     return(0); // success
  94.  
  95. } // main
  96.  
  97. //**************************************************************
  98. // Function: getHours 
  99. // 
  100. // Purpose: Obtains input from user, the number of hours worked 
  101. // per employee and stores the result in a local variable 
  102. // that is passed back to the calling function. 
  103. // 
  104. // Parameters: clockNumber - The unique employee ID
  105. // 
  106. // Returns: hoursWorked - hours worked in a given week
  107. //  
  108. //**************************************************************
  109.  
  110. float getHours (long int clockNumber) 
  111. { 
  112.  
  113.     float hoursWorked; // hours worked in a given week
  114.  
  115.     // Read in hours for employee
  116.     printf("\nEnter hours worked by emp # %06li: ", clockNumber); 
  117.     scanf ("%f", &hoursWorked); 
  118.  
  119.     // return hours back to the calling function
  120.     return (hoursWorked);
  121.  
  122. } // getHours
  123.  
  124. //**************************************************************
  125. // Function: printHeader
  126. // 
  127. // Purpose: Prints the initial table header information.
  128. // 
  129. // Parameters: none
  130. // 
  131. // Returns: void
  132. //  
  133. //**************************************************************
  134.  
  135. void printHeader (void) 
  136. { 
  137.  
  138.     printf ("\n\n*** Pay Calculator ***\n");
  139.  
  140.     // print the table header
  141.     printf("\nClock# Wage  Hours  OT      Gross\n");
  142.     printf("------------------------------------------------\n");
  143.  
  144. } // printHeader
  145.  
  146.  
  147. //************************************************************* 
  148. // Function: printEmp 
  149. // 
  150. // Purpose: Prints out all the information for an employee
  151. // in a nice and orderly table format.
  152. // 
  153. // Parameters: 
  154. //
  155. //     clockNumber - unique employee ID
  156. //     wageRate - hourly wage rate
  157. //     hours - Hours worked for the week
  158. //     overtimeHrs - overtime hours worked in a week
  159. //     grossPay - gross pay for the week
  160. // 
  161. // Returns: void
  162. //  
  163. //**************************************************************
  164.  
  165. void printEmp (long int clockNumber, float wageRate, float hours,
  166.                 float overtimeHrs, float grossPay)
  167. {
  168.  
  169.     // Print out a single employee
  170.     printf("\n %06li %5.2f %4.1f %4.1f %8.2f",
  171.           clockNumber, wageRate, hours,
  172.           overtimeHrs, grossPay);
  173.  
  174. }  // printEmp
  175.  
  176. //**************************************************************
  177. // Function: calcOvertime
  178. //
  179. // Purpose: To caluclate overtime hours.
  180. //
  181. // Parameters: hours - hours worked in a week
  182. //
  183. // Return: ovetime hours
  184. //**************************************************************
  185.  
  186. float calcOvertime(float hours)
  187. {
  188. 	if(hours > STD_HOURS)
  189. 	  return(hours - STD_HOURS);
  190. 	else
  191. 	  return 0.0f;
  192. }
  193.  
  194. //**************************************************************
  195. // Function: calcGross
  196. //
  197. // Purpose: Caluculate gross pay including overtime at OT_RATE.
  198. //
  199. // Parameters:
  200. //  wageRate - hourly wage
  201. //  hours - total hours worked
  202. //  overtimeHrs - overtime hours
  203. // 
  204. // Return: gross pay
  205. //**************************************************************
  206.  
  207. float calcGross(float wageRate, float hours, float overtimeHrs)
  208. {
  209. 	float regularHours = hours - overtimeHrs;
  210. 	if(regularHours < 0.0f) regularHours = 0.0f;
  211. 	return(regularHours * wageRate) + (overtimeHrs * wageRate * OT_RATE);
  212. }
Success #stdin #stdout 0.01s 5308KB
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51.0
42.5
37.0
45.0
0.0
stdout
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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/hI4Zz8
language:
C (gcc 8.3)
created:
15 days ago
visibility:
public

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