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  1. //********************************************************
  2. //
  3. // Assignment 5 - Functions
  4. //
  5. // Name: Larson Klipic
  6. //
  7. // Class: C Programming, SUMMER 26
  8. //
  9. // Date: JUN 29th
  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. // Functions called by a combination of by value and by
  16. // reference.
  17. //
  18. //********************************************************
  19.  
  20. #include <stdio.h>
  21.  
  22. // constants
  23. #define SIZE 5
  24. #define OVERTIME_RATE 1.5f
  25. #define STD_WORK_WEEK 40.0f
  26.  
  27. // function prototypes
  28. float getHours (long int clockNumber);
  29. void printHeader (void);
  30. void printEmp  (long int clockNumber[], float wageRate[], float hours[],
  31.                 float overtimeHrs[], float grossPay[]);
  32. float OTwork (float hours);
  33. float pay (float wageRate, float hours, float overtimeHrs);
  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.     // process each employee
  49.     for (i = 0; i < SIZE; ++i)
  50.     {
  51.  
  52.         // read in hours for the current employee
  53.         hours[i] = getHours (clockNumber[i]); 
  54.  
  55.         // calculate overtime hours
  56.         overtimeHrs[i] = OTwork (hours[i]);
  57.         //  calculate gross pay 
  58.         grossPay[i] = pay (wageRate[i],hours[i], overtimeHrs[i]);
  59.  
  60.     }
  61.  
  62.     // Print the header info
  63.     printHeader();
  64.  
  65.     // Print all the employees - call by reference
  66.     printEmp (clockNumber, wageRate, hours,
  67.                overtimeHrs, grossPay);
  68.  
  69.     return (0);
  70.  
  71. }  // main
  72.  
  73. //**************************************************************
  74. // Function: getHours 
  75. // 
  76. // Purpose: Obtains input from user, the number of hours worked 
  77. // per employee and stores the result in a local variable 
  78. // that is passed back to the calling function. 
  79. // 
  80. // Parameters: clockNumber - The unique employee ID
  81. // 
  82. // Returns: hoursWorked - hours worked in a given week
  83. //  
  84. //**************************************************************
  85.  
  86. float getHours (long int clockNumber) 
  87. { 
  88.  
  89.     float hoursWorked; // hours worked in a given week
  90.  
  91.     // Read in hours for employee
  92.     printf("\nEnter hours worked by emp # %06li: ", clockNumber); 
  93.     scanf ("%f", &hoursWorked); 
  94.  
  95.     // return hours back to the calling function
  96.     return (hoursWorked);
  97.  
  98. } // getHours
  99.  
  100. //**************************************************************
  101. // Function: printHeader
  102. // 
  103. // Purpose: Prints the initial table header information.
  104. // 
  105. // Parameters: none
  106. // 
  107. // Returns: void
  108. //  
  109. //**************************************************************
  110.  
  111. void printHeader (void) 
  112. { 
  113.  
  114.     printf ("\n\n*** Pay Calculator ***\n");
  115.  
  116.     // print the table header
  117.     printf("\nClock#    Wage     Hours   OT      Gross\n");
  118.     printf("------------------------------------------------\n");
  119.  
  120. } // printHeader
  121.  
  122. //************************************************************* 
  123. // Function: printEmp 
  124. // 
  125. // Purpose: Prints out all the employee information in a
  126. // nice and orderly table format.
  127. // 
  128. // Parameters: 
  129. //
  130. //     clockNumber - Array of employee clock numbers
  131. //     wageRate - Array of employee wages per hour
  132. //     hours - Array of number of hours worked by an employee
  133. //     overtimeHrs - Array of overtime hours for each employee
  134. //     grossPay - Array of gross pay calculations for each employee
  135. // 
  136. // Returns: Nothing (call by reference)
  137. //  
  138. //**************************************************************
  139.  
  140. void printEmp(long int clockNumber[], float wageRate[], float hours[],
  141.                 float overtimeHrs[], float grossPay[])
  142. {
  143.  
  144.     int i; // loop index
  145.  
  146.     // access and print each employee
  147.     for (i = 0; i < SIZE; ++i)
  148.     {
  149.         // TODO: add code to print out each employee one at a time
  150.         printf("%06ld   %5.2f   %5.1f   %5.1f   %8.2f\n", clockNumber[i],
  151.                wageRate[i], hours[i], overtimeHrs[i], grossPay[i]);
  152.     }
  153. } // printEmp
  154.  
  155. //**************************************************************
  156. // Function: OTwork 
  157. // 
  158. // Purpose: calculate the overtime for an employee.
  159. // 
  160. // Parameters: hours - an array of time the employee worked
  161. // 
  162. // Returns: hrsWork - overtime hours
  163. //  
  164. //**************************************************************
  165.  
  166. float OTwork (float hours)
  167. {
  168. 	float hrsWork; // hours worked
  169.  
  170. 	// overtime
  171. 	if (hours > STD_WORK_WEEK )
  172. 	{
  173. 		hrsWork = hours - STD_WORK_WEEK;
  174. 	}
  175. 	else // no OT
  176. 	{
  177. 		hrsWork = 0.0;
  178. 	}
  179.  
  180. 	return(hrsWork);
  181. } // OTwork
  182.  
  183. //**************************************************************
  184. // Function: pay 
  185. // 
  186. // Purpose: calculate grosspay for an employee.
  187. // 
  188. // Parameters: wageRate - hourly wage of a employee
  189. //			   hours - time worked from a employee
  190. //			   overtimeHrs - overtime hours of a empoyee
  191. // 
  192. // Returns: gross - calculated grosspay of the employee
  193. //  
  194. //**************************************************************
  195.  
  196. float pay (float wageRate, float hours, float overtimeHrs)
  197. {
  198.     float gross;       // gross pay
  199.     float normalPay;   // pay without overtime
  200.     float overtimePay; // only overtime pay
  201.  
  202.     // calculate gross with normal pay and overtime pay
  203.     if (overtimeHrs > 0)
  204.     {
  205.         // overtime 
  206.         normalPay = wageRate * STD_WORK_WEEK;
  207.         overtimePay = overtimeHrs * (wageRate * OVERTIME_RATE);
  208.         gross = normalPay + overtimePay;
  209.     }
  210.     else
  211.     {
  212.         // No overtime
  213.         gross = hours * wageRate;
  214.     }
  215.  
  216.     return (gross);
  217. } // pay
Success #stdin #stdout 0s 5328KB
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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/FrkQDI
language:
C (gcc 8.3)
created:
16 hours ago
visibility:
public

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