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  1. //********************************************************
  2. //
  3. // Assignment 6 - Structures
  4. //
  5. // Name: Brian Fallon
  6. //
  7. // Class: C Programming, Spring 2025
  8. //
  9. // Date: March 4, 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 hoursTotal;
  38.     float overtimeHrs;
  39.     float grossPay;
  40.     float normalPay; // added for computation of gross pay
  41.     float overtimePay; // added for computation of gross pay
  42. };
  43.  
  44. // define prototypes here for each function except main
  45. float getHours (long int clockNumber);
  46. void printHeader (void);
  47. void printEmp (long int clockNumber, float wageRate, float hoursTotal,
  48.                float overtimeHrs, float grossPay);
  49.  
  50. // TODO: Add your other function prototypes here
  51. float calcOT (float hoursTotal); 
  52. float calcGross (float wageRate, float hoursTotal, float overtimeHrs);
  53.  
  54. int main ()
  55. {
  56.     // Set up a local variable to store the employee information
  57.     struct employee employeeData[SIZE] = {
  58.         { 98401, 10.60 },
  59.         { 526488, 9.75 },
  60.         { 765349, 10.50 }, // Initialize clock and wage values
  61.         { 34645, 12.25 },
  62.         { 127615, 8.35 }
  63.     };
  64.  
  65.     int i;  // Loop and Array index
  66.  
  67.     // Call functions as needed to read and calculate information
  68.     for (i = 0; i < SIZE; ++i) 
  69.     { 
  70.  
  71.        // Prompt for the number of hours worked by the employee
  72.        employeeData[i].hoursTotal = getHours (employeeData[i].clockNumber); 
  73.  
  74.        // TODO: Add other function calls as needed to calculate overtime and gross
  75.  
  76. 	   // Overtime Hours Call
  77. 		employeeData[i].overtimeHrs = calcOT(employeeData[i].hoursTotal); 
  78. 	   // Gross Pay Call
  79. 	    employeeData[i].grossPay = calcGross(employeeData[i].wageRate, employeeData[i].hoursTotal, 
  80. 	   		employeeData[i].overtimeHrs); 
  81.  
  82.     } // End for
  83.  
  84.     // Print the column headers
  85.     printHeader();
  86.  
  87.     // Print out each employee
  88.     for (i = 0; i < SIZE; ++i) 
  89.     { 
  90.         printEmp (employeeData[i].clockNumber, 
  91.                   employeeData[i].wageRate, 
  92.                   employeeData[i].hoursTotal,
  93.                   employeeData[i].overtimeHrs, 
  94.                   employeeData[i].grossPay);
  95.     }
  96.  
  97.     return(0); // success
  98.  
  99. } // End main
  100.  
  101. //**************************************************************
  102. // Function: getHours 
  103. // 
  104. // Purpose: Obtains input from user, the number of hours worked 
  105. // per employee and stores the result in a local variable 
  106. // that is passed back to the calling function. 
  107. // 
  108. // Parameters: clockNumber - The unique employee ID
  109. // 
  110. // Returns: hoursWorked - hours worked in a given week
  111. //  
  112. //**************************************************************
  113.  
  114. float getHours (long int clockNumber) 
  115. { 
  116.  
  117.     float hoursWorked; // hours worked in a given week
  118.  
  119.     // Read in hours for employee
  120.     printf("\nEnter hours worked by emp # %06li: ", clockNumber); 
  121.     scanf ("%f", &hoursWorked); 
  122.  
  123.     // Return hours back to the calling function
  124.     return (hoursWorked);
  125.  
  126. } // getHours
  127.  
  128. //**************************************************************
  129. // Function: printHeader
  130. // 
  131. // Purpose: Prints the initial table header information.
  132. // 
  133. // Parameters: none
  134. // 
  135. // Returns: void
  136. //  
  137. //**************************************************************
  138.  
  139. void printHeader (void) 
  140. { 
  141.  
  142.     printf ("\n\n*** Pay Calculator ***\n");
  143.  
  144.     // Print the table header
  145.     printf("\nClock# Wage  Hours  OT      Gross\n");
  146.     printf("------------------------------------------------\n");
  147.  
  148. } // printHeader
  149.  
  150. //************************************************************* 
  151. // Function: printEmp 
  152. // 
  153. // Purpose: Prints out all the information for an employee
  154. // in a nice and orderly table format.
  155. // 
  156. // Parameters: 
  157. //
  158. //     clockNumber - unique employee ID
  159. //     wageRate - hourly wage rate
  160. //     hours - Hours worked for the week
  161. //     overtimeHrs - overtime hours worked in a week
  162. //     grossPay - gross pay for the week
  163. // 
  164. // Returns: void
  165. //  
  166. //**************************************************************
  167.  
  168. void printEmp (long int clockNumber, float wageRate, float hours,
  169.                 float overtimeHrs, float grossPay)
  170. {
  171.  
  172.     // Print out a single employee
  173.     printf("\n %06li %5.2f %4.1f %4.1f %8.2f",
  174.           clockNumber, wageRate, hours,
  175.           overtimeHrs, grossPay);
  176.  
  177. }  // printEmp
  178.  
  179. // TODO: Add your functions here
  180. //************************************************************* 
  181. // Function: calcOT
  182. // 
  183. // Purpose: Calculate the overtime hours of employees if logged
  184. // more than the standard week 
  185. //
  186. // Parameters: 
  187. //		hoursTotal- total logged hours per employee
  188. //  	STD_HOURS - the standard amount of 40 hours per week   
  189. // 
  190. // Returns: overtimeHrs
  191. //  
  192. //**************************************************************
  193.  
  194. float calcOT (float hoursTotal) // Function Definition
  195. {
  196. 	//local variable
  197. 	float overtimeHrs; 
  198. 	//computation
  199. 	if (hoursTotal > STD_HOURS)
  200. 	  {	
  201. 		overtimeHrs = hoursTotal - STD_HOURS;
  202. 	  }	
  203. 	//return computation
  204. 	return (overtimeHrs);
  205.  
  206. } // calcOT
  207.  
  208.  
  209. //************************************************************* 
  210. // Function: calcGross 
  211. // 
  212. // Purpose: Calculate the Gross Pay of employees considering
  213. // any overtime hours logged
  214. //
  215. // Parameters: 
  216. //		wageRate - hourly wage of employees
  217. //		hoursTotal- the total hours logged for employees
  218. //		overtimeHrs - any overtime hours for any applicable employee logs
  219. // 
  220. // Returns: grossPay
  221. //  
  222. //**************************************************************
  223.  
  224. float calcGross (float wageRate, float hoursTotal, float overtimeHrs) // Function Definition
  225. { 
  226. 	//local variable
  227. 	float grossPay;
  228. 	float normalPay;
  229. 	float overtimePay;
  230. 	//computation 
  231. 	if (hoursTotal > STD_HOURS)
  232.         {
  233.             overtimeHrs = hoursTotal - STD_HOURS;
  234.     		overtimePay = overtimeHrs * (OT_RATE*wageRate);
  235.     		normalPay = STD_HOURS*wageRate;
  236.     		grossPay = normalPay + overtimePay;
  237.         } // End if
  238.  
  239.     else // No Overtime
  240.         {
  241. 			overtimeHrs=0;
  242. 			normalPay=wageRate*hoursTotal;
  243. 			grossPay=normalPay;
  244.         } // End else	
  245.     //Return computation		
  246. 	return (grossPay);
  247.  
  248. } // calcGross
  249. //**************************************************************
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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/Y6UIIJ
language:
C (gcc 8.3)
created:
5 days ago
visibility:
public

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