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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 3, 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;
  41.     float overtimePay;
  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. 	   employeeData[i].overtimeHrs = calcOT(employeeData[i].hoursTotal); //Overtime Hours
  76.  
  77.    	   employeeData[i].grossPay = calcGross(employeeData[i].wageRate, employeeData[i].hoursTotal, 
  78.    		employeeData[i].overtimeHrs); //Gross Pay
  79.  
  80.  
  81.     } // for
  82.  
  83.     // Print the column headers
  84.     printHeader();
  85.  
  86.     // print out each employee
  87.     for (i = 0; i < SIZE; ++i) 
  88.     { 
  89.         printEmp (employeeData[i].clockNumber, 
  90.                   employeeData[i].wageRate, 
  91.                   employeeData[i].hoursTotal,
  92.                   employeeData[i].overtimeHrs, 
  93.                   employeeData[i].grossPay);
  94.     }
  95.  
  96.     return(0); // success
  97.  
  98. } // main
  99.  
  100. //**************************************************************
  101. // Function: getHours 
  102. // 
  103. // Purpose: Obtains input from user, the number of hours worked 
  104. // per employee and stores the result in a local variable 
  105. // that is passed back to the calling function. 
  106. // 
  107. // Parameters: clockNumber - The unique employee ID
  108. // 
  109. // Returns: hoursWorked - hours worked in a given week
  110. //  
  111. //**************************************************************
  112.  
  113. float getHours (long int clockNumber) 
  114. { 
  115.  
  116.     float hoursWorked; // hours worked in a given week
  117.  
  118.     // Read in hours for employee
  119.     printf("\nEnter hours worked by emp # %06li: ", clockNumber); 
  120.     scanf ("%f", &hoursWorked); 
  121.  
  122.     // return hours back to the calling function
  123.     return (hoursWorked);
  124.  
  125. } // getHours
  126.  
  127. //**************************************************************
  128. // Function: printHeader
  129. // 
  130. // Purpose: Prints the initial table header information.
  131. // 
  132. // Parameters: none
  133. // 
  134. // Returns: void
  135. //  
  136. //**************************************************************
  137.  
  138. void printHeader (void) 
  139. { 
  140.  
  141.     printf ("\n\n*** Pay Calculator ***\n");
  142.  
  143.     // print the table header
  144.     printf("\nClock# Wage  Hours  OT      Gross\n");
  145.     printf("------------------------------------------------\n");
  146.  
  147. } // printHeader
  148.  
  149. //************************************************************* 
  150. // Function: printEmp 
  151. // 
  152. // Purpose: Prints out all the information for an employee
  153. // in a nice and orderly table format.
  154. // 
  155. // Parameters: 
  156. //
  157. //     clockNumber - unique employee ID
  158. //     wageRate - hourly wage rate
  159. //     hours - Hours worked for the week
  160. //     overtimeHrs - overtime hours worked in a week
  161. //     grossPay - gross pay for the week
  162. // 
  163. // Returns: void
  164. //  
  165. //**************************************************************
  166.  
  167. void printEmp (long int clockNumber, float wageRate, float hours,
  168.                 float overtimeHrs, float grossPay)
  169. {
  170.  
  171.     // Print out a single employee
  172.     printf("\n %06li %5.2f %4.1f %4.1f %8.2f",
  173.           clockNumber, wageRate, hours,
  174.           overtimeHrs, grossPay);
  175.  
  176. }  // printEmp
  177.  
  178. // TODO: Add your functions here
  179. //************************************************************* 
  180. // Function: calcOT
  181. // 
  182. // Purpose: Calculate the overtime hours of employees if logged
  183. // more than the standard week 
  184. //
  185. // Parameters: 
  186. //		hoursTotal- total logged hours per employee
  187. //  	STD_WORK_WEEK - the standard amount of 40 hours per week   
  188. // 
  189. // Returns: overtimeHrs
  190. //  
  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. } // calcOT
  206.  
  207. //
  208. //************************************************************* 
  209. // Function: calcGross 
  210. // 
  211. // Purpose: Calculate the Gross Pay of employees considering
  212. // any overtime hours logged
  213. //
  214. // Parameters: 
  215. //		wageRate - hourly wage of employees
  216. //		hoursTotal- the total hours logged for employees
  217. //		overtimeHrs - any overtime hours for any applicable employee logs
  218. // 
  219. // Returns: grossPay
  220. //  
  221. //**************************************************************
  222. //
  223. float calcGross (float wageRate, float hoursTotal, float overtimeHrs) // Function Definition
  224. { 
  225. 	//local variable
  226. 	float grossPay;
  227. 	float normalPay;
  228. 	float overtimePay;
  229. 	//computation 
  230. 	if (hoursTotal > STD_HOURS)
  231.         {
  232.             overtimeHrs = hoursTotal - STD_HOURS;
  233.     		overtimePay = overtimeHrs * (OT_RATE*wageRate);
  234.     		normalPay = STD_HOURS*wageRate;
  235.     		grossPay = normalPay + overtimePay;
  236.         } // End if
  237.  
  238.     else // No Overtime
  239.         {
  240. 			overtimeHrs=0;
  241. 			normalPay=wageRate*hoursTotal;
  242. 			grossPay=normalPay;
  243.         } // End else	
  244.     //return computation		
  245. 	return (grossPay);
  246. } // calcGross
  247. //**************************************************************
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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/qRAJ62
language:
C (gcc 8.3)
created:
6 days ago
visibility:
public

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