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  1. //********************************************************
  2. //
  3. // Assignment 6 - Structures
  4. //
  5. // Name: Kevin Xu
  6. //
  7. // Class: C Programming, Spring 2025
  8. //
  9. // Date: March 8, 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. #define STD_WORK_WEEK 40.0f
  28.  
  29. // Define a global structure to pass employee data between functions
  30. // Note that the structure type is global, but you don't want a variable
  31. // of that type to be global. Best to declare a variable of that type
  32. // in a function like main or another function and pass as needed.
  33.  
  34. struct employee
  35. {
  36.     long int clockNumber;
  37.     float wageRate;
  38.     float hours;
  39.     float overtimeHrs;
  40.     float grossPay;
  41. };
  42.  
  43. // define prototypes here for each function except main
  44. float getHours (long int clockNumber);
  45. void printHeader (void);
  46. void printEmp (long int clockNumber, float wageRate, float hours,
  47.                float overtimeHrs, float grossPay);
  48.  
  49. // TODO: Add your other function prototypes here
  50. //adding other function prototypes provided
  51. float calcOT (float hours);
  52. float calcGross (float wageRate, float hours, 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].hours = getHours (employeeData[i].clockNumber); 
  73.  
  74.        // TODO: Add other function calls as needed to calculate overtime and gross
  75.        //code to add calls to calcOThrs and gross
  76.        employeeData[i].overtimeHrs = calcOT(employeeData[i].hours);
  77.        employeeData[i].grossPay = calcGross(employeeData[i].wageRate, employeeData[i].hours, employeeData[i].overtimeHrs);
  78.  
  79.  
  80.     } // for
  81.  
  82.     // Print the column headers
  83.     printHeader();
  84.  
  85.     // print out each employee
  86.     for (i = 0; i < SIZE; ++i) 
  87.     { 
  88.         printEmp (employeeData[i].clockNumber, 
  89.                   employeeData[i].wageRate, 
  90.                   employeeData[i].hours,
  91.                   employeeData[i].overtimeHrs, 
  92.                   employeeData[i].grossPay);
  93.     }
  94.  
  95.     return(0); // success
  96.  
  97. } // main
  98.  
  99. //**************************************************************
  100. // Function: getHours 
  101. // 
  102. // Purpose: Obtains input from user, the number of hours worked 
  103. // per employee and stores the result in a local variable 
  104. // that is passed back to the calling function. 
  105. // 
  106. // Parameters: clockNumber - The unique employee ID
  107. // 
  108. // Returns: hoursWorked - hours worked in a given week
  109. //  
  110. //**************************************************************
  111.  
  112. float getHours (long int clockNumber) 
  113. { 
  114.  
  115.     float hoursWorked; // hours worked in a given week
  116.  
  117.     // Read in hours for employee
  118.     printf("\nEnter hours worked by emp # %06li: ", clockNumber); 
  119.     scanf ("%f", &hoursWorked); 
  120.  
  121.     // return hours back to the calling function
  122.     return (hoursWorked);
  123.  
  124. } // getHours
  125.  
  126. //**************************************************************
  127. // Function: printHeader
  128. // 
  129. // Purpose: Prints the initial table header information.
  130. // 
  131. // Parameters: none
  132. // 
  133. // Returns: void
  134. //  
  135. //**************************************************************
  136.  
  137. void printHeader (void) 
  138. { 
  139.  
  140.     printf ("\n\n*** Pay Calculator ***\n");
  141.  
  142.     // print the table header
  143.     printf("\nClock# Wage  Hours  OT      Gross\n");
  144.     printf("------------------------------------------------\n");
  145.  
  146. } // printHeader
  147.  
  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: Calculates the # of OT worked by the employee
  183. // 
  184. // Parameters: hours - hours worked each week
  185. // 
  186. // Returns: float - # of OT worked by employee, if no OT, returns 0
  187. //  
  188. //**************************************************************
  189.  
  190. float calcOT(float hours)
  191. {
  192. 	if (hours > STD_WORK_WEEK) {
  193. 		return hours - STD_WORK_WEEK;//OT hours calculated
  194. 	}
  195. 	return 0.0f; //if no OT, return 0
  196. }
  197. //**************************************************************
  198. // Function: calcGross
  199. // 
  200. // Purpose: Calculates gross pay for employee, sum of regular pay and OT pay.
  201. // 
  202. // Parameters:  wageRate - hourly wage rate 
  203. //				hours - hours worked for each week
  204. //				overtimeHrs - overtime Hrs worked in a week 
  205. // 
  206. // Returns: float - total grosspay for the employee
  207. //  
  208. //**************************************************************
  209.  
  210. float calcGross (float wageRate, float hours, float overtimeHrs)
  211. //calculates grosspayby adding reg + OT pay. calculations listed below
  212. {
  213. 	float regularPay = wageRate * (hours - overtimeHrs); //calcs regular pay
  214. 	float overtimePay = overtimeHrs * wageRate * OT_RATE; //calcs OT pay
  215. 	return regularPay + overtimePay; //total gross 
  216. }
Success #stdin #stdout 0s 5292KB
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51.0
42.5
37.0
45.0
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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/nEQWgQ
language:
C (gcc 8.3)
created:
15 hours ago
visibility:
public

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