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  1. //********************************************************
  2. //
  3. // Assignment 5 - Functions
  4. //
  5. // Name: Joy Akoso
  6. //
  7. // Class: C Programming, <Full 2025>
  8. //
  9. // Date: <10/11/2025>
  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[], int theSize);
  31.  
  32. // TODO:  Add other function prototypes here as needed
  33. float calcOvertime (float hours);
  34. float calcGrossPay (float hours, 
  35. float wageRate, 
  36. float overtimeHrs);
  37.  
  38. int main()
  39. {
  40.  
  41.     // Variable Declarations
  42.  
  43.     long  int clockNumber[SIZE] = {98401,526488,765349,34645,127615}; // ID
  44.     float grossPay[SIZE];     // gross pay
  45.     float hours[SIZE];        // hours worked in a given week
  46.     int   i;                  // loop and array index
  47.     float overtimeHrs[SIZE];  // overtime hours
  48.     float wageRate[SIZE] = {10.60,9.75,10.50,12.25,8.35}; // hourly wage rate
  49.  
  50.     // process each employee
  51.     for (i = 0; i < SIZE; ++i)
  52.     {
  53.  
  54.         // read in hours for the current employee
  55.         hours[i] = getHours (clockNumber[i]); 
  56.  
  57.         // TODO: Function call to calculate overtime hours
  58.         overtimeHrs[i] = calcOvertime(hours[i]);
  59.  
  60.         // TODO: Function call to calculate gross pay 
  61.         grossPay[i] = calcGrossPay(hours[i], wageRate[i], overtimeHrs[i]);
  62.  
  63.     }
  64.  
  65.     // Print the header info
  66.     printHeader();
  67.  
  68.     // Print all the employees - call by reference
  69.     printEmp (clockNumber, wageRate, hours,
  70.                overtimeHrs, grossPay, SIZE);
  71.  
  72.     return (0);
  73.  
  74. }  // main
  75.  
  76. //**************************************************************
  77. // Function: getHours 
  78. // 
  79. // Purpose: Obtains input from user, the number of hours worked 
  80. // per employee and stores the result in a local variable 
  81. // that is passed back to the calling function. 
  82. // 
  83. // Parameters: clockNumber - The unique employee ID
  84. // 
  85. // Returns: hoursWorked - hours worked in a given week
  86. //  
  87. //**************************************************************
  88.  
  89. float getHours (long int clockNumber) 
  90. { 
  91.  
  92.     float hoursWorked; // hours worked in a given week
  93.  
  94.     // Read in hours for employee
  95.     printf("\nEnter hours worked by emp # %06li: ", clockNumber); 
  96.     scanf ("%f", &hoursWorked); 
  97.  
  98.     // return hours back to the calling function
  99.     return (hoursWorked);
  100.  
  101. } // getHours
  102.  
  103. //**************************************************************
  104. // Function: printHeader
  105. // 
  106. // Purpose: Prints the initial table header information.
  107. // 
  108. // Parameters: none
  109. // 
  110. // Returns: void
  111. //  
  112. //**************************************************************
  113.  
  114. void printHeader (void) 
  115. { 
  116.  
  117.     printf ("\n\n*** Pay Calculator ***\n");
  118.  
  119.     // print the table header
  120.     printf("\nClock#  Wage    Hours   OT      Gross\n");
  121.     printf("------------------------------------------\n");
  122.  
  123. } // printHeader
  124.  
  125. //************************************************************* 
  126. // Function: printEmp 
  127. // 
  128. // Purpose: Prints out all the employee information in a
  129. // nice and orderly table format.
  130. // 
  131. // Parameters: 
  132. //
  133. //     clockNumber - Array of employee clock numbers
  134. //     wageRate - Array of employee wages per hour
  135. //     hours - Array of number of hours worked by an employee
  136. //     overtimeHrs - Array of overtime hours for each employee
  137. //     grossPay - Array of gross pay calculations for each employee
  138. //     theSize - Number of employees to process 
  139. // 
  140. // Returns: Nothing (call by reference)
  141. //  
  142. //**************************************************************
  143.  
  144. void printEmp (long int clockNumber[], float wageRate[], float hours[],
  145.                 float overtimeHrs[], float grossPay[], int theSize)
  146. {
  147.  
  148.     int i; // loop index
  149.  
  150.     // access and print each employee
  151.     for (i = 0; i < theSize; ++i)
  152.     {
  153.         // TODO: add code to print out each employee one at a time
  154.         printf("%06li  %5.2f  %6.1f  %6.1f  %8.2f\n",
  155.                clockNumber[i], wageRate[i], hours[i], overtimeHrs[i], grossPay[i]);
  156.     }
  157. }
  158.  
  159. //**************************************************************
  160. // Function: calcOvertime
  161. //
  162. // Purpose: Determines how many overtime hours were worked
  163. //
  164. // Parameters: 
  165. //      hours - total hours worked in a given week
  166. //
  167. // Returns: overtime hours (0 if none)
  168. //**************************************************************
  169.  
  170. float calcOvertime(float hours)
  171. {
  172.     if (hours > STD_WORK_WEEK)
  173.         return (hours - STD_WORK_WEEK);
  174.     else
  175.         return 0.0f;
  176. }
  177.  
  178. //**************************************************************
  179. // Function: calcGrossPay
  180. //
  181. // Purpose: Calculates total gross pay for an employee
  182. //
  183. // Parameters:
  184. //      hours - total hours worked
  185. //      wageRate - hourly pay rate
  186. //      overtimeHrs - number of overtime hours
  187. //
  188. // Returns: gross pay for the week
  189. //**************************************************************
  190.  
  191. float calcGrossPay(float hours, float wageRate, float overtimeHrs)
  192. {
  193.     float gross;
  194.  
  195.     if (hours > STD_WORK_WEEK)
  196.         gross = (STD_WORK_WEEK * wageRate) + (overtimeHrs * wageRate * OVERTIME_RATE);
  197.     else
  198.         gross = hours * wageRate;
  199.  
  200.     return gross;
  201. }
  202.  
  203.  
Success #stdin #stdout 0.01s 5320KB
comments (?)
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/bIlAgu
language:
C (gcc 8.3)
created:
3 hours ago
visibility:
public

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