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  1. //********************************************************
  2. //
  3. // Assignment 5 - Functions
  4. //
  5. // Name: <Jacob Gersh>
  6. //
  7. // Class: C Programming, <Spring 2026>
  8. //
  9. // Date: <1 March 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.  
  32. // TODO:  Add other function prototypes here as needed
  33. float calcOT (float hours);
  34. float calcGross (float hours, float overtimeHrs, float wageRate);
  35.  
  36.  
  37. int main()
  38. {
  39.  
  40.     /* Variable Declarations */
  41.  
  42.     long  int clockNumber[SIZE] = {98401,526488,765349,34645,127615}; // ID
  43.     float grossPay[SIZE];     // gross pay
  44.     float hours[SIZE];        // hours worked in a given week
  45.     int   i;                  // loop and array index
  46.     float overtimeHrs[SIZE];  // overtime hours
  47.     float wageRate[SIZE] = {10.60,9.75,10.50,12.25,8.35}; // hourly wage rate
  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(hours[i], overtimeHrs[i], wageRate[i]);
  61.  
  62.     }
  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.  
  152.     // print the employee
  153.  
  154.     // TODO: add code to print out a single employee
  155.     printf("%06li %5.2f %6.2f %6.2f %8.2f\n", clockNumber, wageRate, hours, overtimeHrs, grossPay);
  156. }
  157.  
  158.  
  159. // TODO: Add other functions here as needed
  160. // ... remember your comment block headers for each function 
  161.  
  162.  
  163. //************************************************************* 
  164. // Function: calcOT 
  165. // 
  166. // Purpose: Calculates hours > 40
  167. //************************************************************* 
  168.  
  169. float calcOT(float hours)
  170. {
  171. 	if (hours > STD_WORK_WEEK)
  172. 		return hours - STD_WORK_WEEK;
  173. 	else
  174. 		return (0.0f);
  175.  
  176. }
  177.  
  178. //************************************************************* 
  179. // Function: calcGross 
  180. // 
  181. // Purpose: calculates gross pay including overtime
  182. //************************************************************* 
  183.  
  184. float calcGross (float hours, float overtimeHrs, float wageRate)
  185. {
  186. 	float regularHrs = hours - overtimeHrs; /* defining a new local variable for regular hours */
  187. 	float gross = (regularHrs * wageRate) + (overtimeHrs * wageRate * OVERTIME_RATE); /* defining a new local variable for gross pay */
  188.  
  189. 	return gross;
  190.  
  191.  
  192.  
  193.  
  194. }
Success #stdin #stdout 0.01s 5284KB
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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  51.00  11.00   598.90
526488  9.75  42.50   2.50   426.56
765349 10.50  37.00   0.00   388.50
034645 12.25  45.00   5.00   581.88
127615  8.35   0.00   0.00     0.00
https://ideone.com/PCykZ4
language:
C (gcc 8.3)
created:
7 hours ago
visibility:
public

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