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  1. //********************************************************
  2. //
  3. // Assignment 5 - Functions
  4. //
  5. // Name: <Mary Paul>
  6. //
  7. // Class: C Programming, <Spring 2026>
  8. //
  9. // Date: <March 01, 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. // All functions are called by value
  16. //
  17. //********************************************************
  18.  
  19. #include <stdio.h>
  20.  
  21. // constants
  22. #define SIZE 5
  23. #define OVERTIME_RATE 1.5f
  24. #define STD_WORK_WEEK 40.0f
  25.  
  26. // function prototypes
  27. float getHours (long int clockNumber);
  28. void printHeader (void);
  29. void printEmp  (long int clockNumber, float wageRate, float hours,
  30.                 float overtimeHrs, float grossPay);
  31. float calcOT (float hours);
  32. float calcGross (float wageRate, float hours, float overtimeHrs);
  33.  
  34. // TODO:  Add other function prototypes here as needed
  35.  
  36. int main()
  37. {
  38.  
  39.     /* Variable Declarations */
  40.  
  41.     long  int clockNumber[SIZE] = {98401,526488,765349,34645,127615}; // ID
  42.     float grossPay[SIZE];     // gross pay
  43.     float hours[SIZE];        // hours worked in a given week
  44.     int   i;                  // loop and array index
  45.     float overtimeHrs[SIZE];  // overtime hours
  46.     float wageRate[SIZE] = {10.60,9.75,10.50,12.25,8.35}; // hourly wage rate
  47.  
  48.  
  49.     // process each employee
  50.     for (i = 0; i < SIZE; ++i)
  51.     {
  52.  
  53.         // Read in hours for employee
  54.         hours[i] = getHours (clockNumber[i]); 
  55.  
  56.         // TODO: Function call to calculate overtime hours
  57. 		overtimeHrs[i] = calcOT (hours[i]);
  58.  
  59.         // TODO: Function call to calculate gross pay
  60. 		grossPay[i] = calcGross (wageRate[i], hours[i], overtimeHrs[i]);
  61.  
  62.     } // for
  63.  
  64.     // print the header info
  65.     printHeader();
  66.  
  67.     // print out each employee
  68.     for (i = 0; i < SIZE; ++i)
  69.     {
  70.  
  71.         // Print all the employees - call by value
  72.         printEmp (clockNumber[i], wageRate[i], hours[i],
  73.                    overtimeHrs[i], grossPay[i]);
  74.  
  75.     } // for
  76.  
  77.     return (0);
  78.  
  79. } // main
  80.  
  81. //**************************************************************
  82. // Function: getHours 
  83. // 
  84. // Purpose: Obtains input from user, the number of hours worked 
  85. // per employee and stores the result in a local variable 
  86. // that is passed back to the calling function. 
  87. // 
  88. // Parameters: clockNumber - The unique employee ID
  89. // 
  90. // Returns: hoursWorked - hours worked in a given week
  91. //  
  92. //**************************************************************
  93.  
  94. float getHours (long int clockNumber) 
  95. { 
  96.  
  97.     float hoursWorked; // hours worked in a given week
  98.  
  99.     // Read in hours for employee
  100.     printf("\nEnter hours worked by emp # %06li: ", clockNumber); 
  101.     scanf ("%f", &hoursWorked); 
  102.  
  103.     // return hours back to the calling function
  104.     return (hoursWorked);
  105.  
  106. } // getHours
  107.  
  108. //**************************************************************
  109. // Function: printHeader
  110. // 
  111. // Purpose: Prints the initial table header information.
  112. // 
  113. // Parameters: none
  114. // 
  115. // Returns: void
  116. //  
  117. //**************************************************************
  118.  
  119. void printHeader (void) 
  120. { 
  121.  
  122.     printf ("\n\n*** Pay Calculator ***\n");
  123.  
  124.     // print the table header
  125.     printf("\nClock# Wage  Hours  OT      Gross\n");
  126.     printf("------------------------------------------------\n");
  127.  
  128. } // printHeader
  129.  
  130. //************************************************************* 
  131. // Function: printEmp 
  132. // 
  133. // Purpose: Prints out all the information for an employee
  134. // in a nice and orderly table format.
  135. // 
  136. // Parameters: 
  137. //
  138. //     clockNumber - unique employee ID
  139. //     wageRate - hourly wage rate
  140. //     hours - Hours worked for the week
  141. //     overtimeHrs - overtime hours worked in a week
  142. //     grossPay - gross pay for the week
  143. // 
  144. // Returns: void
  145. //  
  146. //**************************************************************
  147.  
  148. void printEmp (long int clockNumber, float wageRate, float hours,
  149.                 float overtimeHrs, float grossPay)
  150. {
  151. 	printf ("\t%06ld %5.2f %5.1f %5.1f %7.2f\n", 
  152. 		clockNumber, wageRate, hours, overtimeHrs, grossPay);
  153. 	// TODO: add code to print out a single employee
  154.  
  155. } // printEmp
  156.  
  157. // TODO: Add other functions here as needed
  158. // ... remember your comment block headers for each function 
  159.  
  160. //*************************************************************
  161. // Function: calcOT
  162. //
  163. // Purpose: Calculate the total overtime pay for a given number 
  164. // of hours woorked over a standard work week.
  165. //
  166. // Parameters: hoursWorked - hours worked in a given week.
  167. //
  168. // Returns: overtimeHrs - overtime hours worked.
  169. //
  170. //*************************************************************
  171.  
  172. float calcOT (float hours)
  173. {
  174. 	float overtimeHrs; // calculated overtime hours worked
  175.  
  176. 	if (hours > STD_WORK_WEEK) { // calculate overtime hours
  177.  
  178. 		overtimeHrs = hours - STD_WORK_WEEK; // calculate overtime hours
  179. 	}										 
  180. 	else
  181. 	{	overtimeHrs = 0; // no overtime
  182. 	}
  183. 	return overtimeHrs;
  184. } //calcOT
  185.  
  186. //*************************************************************
  187. // Function: calcGross
  188. //
  189. // Purpose: Uses the input to determine gross pay. 
  190. //
  191. // Parameters: wageRate, hours worked, and overtime hours.
  192. //
  193. // Returns: grossPay - grossPay for the week.
  194. //
  195. //************************************************************
  196.  
  197. float calcGross (float wageRate, float hours, float overtimeHrs)
  198. {
  199. 	float grossPay; // total gross pay earned
  200. 	if (hours <= STD_WORK_WEEK) {
  201. 		grossPay = wageRate * hours; // calculate gross pay 
  202. 	}
  203. 	else
  204. 	{
  205. 		grossPay = (wageRate * STD_WORK_WEEK) + (wageRate * OVERTIME_RATE * 
  206. 		overtimeHrs); // calculate  gross pay with overtime
  207. 	}
  208.  
  209. 	return (grossPay); // return gross pay value
  210. } //calcGross
  211.  
  212. //***********************************************************
  213. //
  214.  
Success #stdin #stdout 0.01s 5284KB
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stdin
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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/VTq2Jz
Assignment 5 Functions
language:
C (gcc 8.3)
created:
1 day ago
visibility:
public

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