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  1. //********************************************************
  2. //
  3. // Assignment 5 - Functions
  4. //
  5. // Name: Will Vanier
  6. //
  7. // Class: C Programming, <replace with Semester and Year>
  8. //
  9. // Date: October 12, 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. // 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.  
  32. float calcOvertimeHrs(float hours);
  33. float calcGrossPay(float hours, float wageRate, float overtimeHrs);
  34.  
  35. int main()
  36. {
  37.  
  38.     /* Variable Declarations */
  39.  
  40.     long  int clockNumber[SIZE] = {98401,526488,765349,34645,127615}; // ID
  41.     float grossPay[SIZE];     // gross pay
  42.     float hours[SIZE];        // hours worked in a given week
  43.     int   i;                  // loop and array index
  44.     float overtimeHrs[SIZE];  // overtime hours
  45.     float wageRate[SIZE] = {10.60,9.75,10.50,12.25,8.35}; // hourly wage rate
  46.  
  47.     // process each employee
  48.     for (i = 0; i < SIZE; ++i)
  49.     {
  50.  
  51.         // Read in hours for employee
  52.         hours[i] = getHours (clockNumber[i]); 
  53.  
  54.         // TODO: Function call to calculate overtime hours
  55.         overtimeHrs[i] = calcOvertimeHrs(hours[i]);
  56.  
  57.         // TODO: Function call to calculate gross pay
  58.         grossPay[i] = calcGrossPay(hours[i], wageRate[i], overtimeHrs[i]);
  59.     }
  60.  
  61.     // print the header info
  62.     printHeader();
  63.  
  64.     // print out each employee
  65.     for (i = 0; i < SIZE; ++i)
  66.     {
  67.  
  68.         // Print all the employees - call by value
  69.         printEmp (clockNumber[i], wageRate[i], hours[i],
  70.                    overtimeHrs[i], grossPay[i]);
  71.  
  72.     } // for
  73.  
  74.     return (0);
  75.  
  76. } // main
  77.  
  78. //**************************************************************
  79. // Function: getHours 
  80. // 
  81. // Purpose: Obtains input from user, the number of hours worked 
  82. // per employee and stores the result in a local variable 
  83. // that is passed back to the calling function. 
  84. // 
  85. // Parameters: clockNumber - The unique employee ID
  86. // 
  87. // Returns: hoursWorked - hours worked in a given week
  88. //  
  89. //**************************************************************
  90.  
  91. float getHours (long int clockNumber) 
  92. { 
  93.  
  94.     float hoursWorked; // hours worked in a given week
  95.  
  96.     // Read in hours for employee
  97.     printf("\nEnter hours worked by emp # %06li: ", clockNumber); 
  98.     scanf ("%f", &hoursWorked); 
  99.  
  100.     // return hours back to the calling function
  101.     return (hoursWorked);
  102.  
  103. } // getHours
  104.  
  105.  
  106.  
  107. //**************************************************************
  108. // Function: calcOvertimeHrs
  109. //
  110. // Purpose: Calculates overtime hours worked in a week
  111. //
  112. // Parameters: hours - (float) total hours worked for the week
  113. // 
  114. // Returns: (float) the number of OT hours (0 if none)
  115. //**************************************************************
  116. float calcOvertimeHrs(float hours)
  117. {
  118. 	if (hours > STD_WORK_WEEK)
  119. 		return hours - STD_WORK_WEEK;
  120. 	else
  121. 		return 0.0f;
  122. }
  123. //**************************************************************
  124. // Function: calcGrossPay
  125. //
  126. // Purpose: Calculates total pay
  127. //
  128. // Parameters: 
  129. // hours-(float) total hours worked in a week.
  130. // wageRate- (float) employee’s hourly wage.
  131. // overtimeHrs- (float) hours worked beyond 40.
  132. //
  133. // Returns: (float) The calculated gross pay for the week
  134. //**************************************************************
  135. float calcGrossPay(float hours, float wageRate, float overtimeHrs)
  136. {
  137. 	float grossPay;
  138.  
  139. 	if (hours > STD_WORK_WEEK)
  140. 	{
  141. 		grossPay = (STD_WORK_WEEK * wageRate) +
  142. 				   (overtimeHrs * wageRate * OVERTIME_RATE);
  143. 	}
  144. 	else
  145. 	{
  146. 		grossPay = hours * wageRate;
  147. 	}
  148. 	return grossPay;
  149. }
  150. //**************************************************************
  151. // Function: printHeader
  152. // 
  153. // Purpose: Prints the initial table header information.
  154. // 
  155. // Parameters: none
  156. // 
  157. // Returns: void
  158. //  
  159. //**************************************************************
  160.  
  161. void printHeader (void) 
  162. { 
  163.  
  164.     printf ("\n\n*** Pay Calculator ***\n");
  165.  
  166.     // print the table header
  167.     printf("\nClock# Wage  Hours  OT      Gross\n");
  168.     printf("------------------------------------------------\n");
  169.  
  170. } // printHeader
  171.  
  172. //************************************************************* 
  173. // Function: printEmp 
  174. // 
  175. // Purpose: Prints out all the information for an employee
  176. // in a nice and orderly table format.
  177. // 
  178. // Parameters: 
  179. //
  180. //     clockNumber - unique employee ID
  181. //     wageRate - hourly wage rate
  182. //     hours - Hours worked for the week
  183. //     overtimeHrs - overtime hours worked in a week
  184. //     grossPay - gross pay for the week
  185. // 
  186. // Returns: void
  187. //  
  188. //**************************************************************
  189.  
  190. void printEmp (long int clockNumber, float wageRate, float hours,
  191.                 float overtimeHrs, float grossPay)
  192. {
  193. 	printf("%06li %5.2f %5.1f %8.2f\n",
  194. 	clockNumber, wageRate, hours, overtimeHrs, grossPay);
  195.  
  196.  
  197. }
  198.  
Success #stdin #stdout 0.01s 5284KB
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Standard input is empty
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   0.0     0.00
526488  9.75   0.0     0.00
765349 10.50   0.0     0.00
034645 12.25   0.0     0.00
127615  8.35   0.0     0.00
https://ideone.com/G4kFmr
language:
C (gcc 8.3)
created:
20 hours ago
visibility:
public

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