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  1. //********************************************************
  2. //
  3. // Assignment 6 - Structures
  4. //
  5. // Name: Amanda Connors
  6. //
  7. // Class: C Programming, Fall 2026
  8. //
  9. // Date: October 18, 2026
  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. // TODO: Add your other function prototypes here
  49. float calcOT (float hours);
  50. float calcGross (float hours, float overtimeHrs, float wageRate);
  51.  
  52.  
  53. int main ()
  54. {
  55.     // Set up a local variable to store the employee information
  56.     struct employee employeeData[SIZE] = {
  57.         { 98401, 10.60 },
  58.         { 526488, 9.75 },
  59.         { 765349, 10.50 }, // initialize clock and wage values
  60.         { 34645, 12.25 },
  61.         { 127615, 8.35 }
  62.     };
  63.  
  64.     int i;  // loop and array index
  65.  
  66.     // Call functions as needed to read and calculate information
  67.     for (i = 0; i < SIZE; ++i) 
  68.     { 
  69.  
  70.        // Prompt for the number of hours worked by the employee
  71.        employeeData[i].hours = getHours (employeeData[i].clockNumber); 
  72.  
  73.        // TODO: Add other function calls as needed to calculate overtime and gross
  74.        employeeData[i].overtimeHrs = calcOT (employeeData[i].hours);
  75.  
  76.        employeeData[i].grossPay = calcGross (employeeData[i].hours, employeeData[i].overtimeHrs, employeeData[i].wageRate);
  77.  
  78.  
  79.     } // for
  80.  
  81.     // Print the column headers
  82.     printHeader();
  83.  
  84.     // print out each employee
  85.     for (i = 0; i < SIZE; ++i) 
  86.     { 
  87.         printEmp (employeeData[i].clockNumber, 
  88.                   employeeData[i].wageRate, 
  89.                   employeeData[i].hours,
  90.                   employeeData[i].overtimeHrs, 
  91.                   employeeData[i].grossPay);
  92.     }
  93.  
  94.     return(0); // success
  95.  
  96. } // main
  97.  
  98. //**************************************************************
  99. // Function: getHours 
  100. // 
  101. // Purpose: Obtains input from user, the number of hours worked 
  102. // per employee and stores the result in a local variable 
  103. // that is passed back to the calling function. 
  104. // 
  105. // Parameters: clockNumber - The unique employee ID
  106. // 
  107. // Returns: hoursWorked - hours worked in a given week
  108. //  
  109. //**************************************************************
  110.  
  111. float getHours (long int clockNumber) 
  112. { 
  113.  
  114.     float hoursWorked; // hours worked in a given week
  115.  
  116.     // Read in hours for employee
  117.     printf("\nEnter hours worked by emp # %06li: ", clockNumber); 
  118.     scanf ("%f", &hoursWorked); 
  119.  
  120.     // return hours back to the calling function
  121.     return (hoursWorked);
  122.  
  123. } // getHours
  124.  
  125. //**************************************************************
  126. // Function: printHeader
  127. // 
  128. // Purpose: Prints the initial table header information.
  129. // 
  130. // Parameters: none
  131. // 
  132. // Returns: void
  133. //  
  134. //**************************************************************
  135.  
  136. void printHeader (void) 
  137. { 
  138.  
  139.     printf ("\n\n*** Pay Calculator ***\n");
  140.  
  141.     // print the table header
  142.     printf("\nClock# Wage  Hours  OT      Gross\n");
  143.     printf("------------------------------------------------\n");
  144.  
  145. } // printHeader
  146.  
  147.  
  148. //************************************************************* 
  149. // Function: printEmp 
  150. // 
  151. // Purpose: Prints out all the information for an employee
  152. // in a nice and orderly table format.
  153. // 
  154. // Parameters: 
  155. //
  156. //     clockNumber - unique employee ID
  157. //     wageRate - hourly wage rate
  158. //     hours - Hours worked for the week
  159. //     overtimeHrs - overtime hours worked in a week
  160. //     grossPay - gross pay for the week
  161. // 
  162. // Returns: void
  163. //  
  164. //**************************************************************
  165.  
  166. void printEmp (long int clockNumber, float wageRate, float hours,
  167.                 float overtimeHrs, float grossPay)
  168. {
  169.  
  170.     // Print out a single employee
  171.     printf("\n %06li %5.2f %4.1f %4.1f %8.2f",
  172.           clockNumber, wageRate, hours,
  173.           overtimeHrs, grossPay);
  174.  
  175. }  // printEmp
  176.  
  177. // TODO: Add your functions here
  178. //************************************************************* 
  179. // Function: calcOT
  180. // 
  181. // Purpose: calculates the overtime an employee worked
  182. // 
  183. // Parameters: 
  184. //
  185. //     hours - Hours worked for the week
  186. // 
  187. // Returns: overtimeHrs - the number of hours an employee worked beyond the normal workweek
  188. //  
  189. //**************************************************************
  190.  
  191. float calcOT (float hours)
  192. {
  193.     	float overtimeHrs = 0.0;		// init overtime hours variable
  194.         if (hours >= STD_HOURS)
  195.         {
  196.             overtimeHrs = hours - STD_HOURS;
  197.         } //end if
  198.  
  199. 		else // no OT
  200.         {
  201.             overtimeHrs = 0.0;
  202.  
  203.         } // end else
  204.  
  205. 	return (overtimeHrs);
  206. } // end calcOT
  207.  
  208. //************************************************************* 
  209. // Function: calcGross
  210. // 
  211. // Purpose: calculates the gross pay for an employee given
  212. //          the overtime hours, wage and regular hours
  213. // 
  214. // Parameters: 
  215. //
  216. //     hours - Hours worked for the week
  217. //     overtimeHrs - the number of hours an employee worked beyond the normal workweek
  218. //     wageRate - employee's hourly wage
  219. // 
  220. // Returns: grossPay
  221. //  
  222. //**************************************************************
  223.  
  224. float calcGross (float hours, float overtimeHrs, float wageRate)
  225. {
  226. 	float overtimePay = 0.0; 	// init variable to hold overtime pay value
  227. 	float normalPay = 0.0; 		// init variable to hold normal pay value
  228. 	float grossPay = 0.0;		// init variable for gross pay
  229.  
  230. 	overtimePay = overtimeHrs * OT_RATE * wageRate;
  231.  
  232. 	normalPay = wageRate * (hours - overtimeHrs);
  233.  
  234. 	grossPay = overtimePay + normalPay;
  235.  
  236. 	return (grossPay);
  237. } // end calcGross
Success #stdin #stdout 0.01s 5288KB
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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/DUNSEU
language:
C (gcc 8.3)
created:
6 days ago
visibility:
public

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