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  1. //********************************************************
  2. //
  3. // Assignment 5 - Functions
  4. //
  5. // Name: <replace with your name>
  6. //
  7. // Class: C Programming, <replace with Semester and Year>
  8. //
  9. // Date: <replace with the current date>
  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[], int theSize);
  32.  
  33. float calculateOvertimeHours(float hours);
  34. float calculateGrossPay(float wageRate, float hours, float overtimeHrs);
  35.  
  36.  
  37. // TODO:  Add other function prototypes here as needed
  38.  
  39. int main()
  40. {
  41.  
  42.     // Variable Declarations
  43.  
  44.     long  int clockNumber[SIZE] = {98401,526488,765349,34645,127615}; // ID
  45.     float grossPay[SIZE];     // gross pay
  46.     float hours[SIZE];        // hours worked in a given week
  47.     int   i;                  // loop and array index
  48.     float overtimeHrs[SIZE];  // overtime hours
  49.     float wageRate[SIZE] = {10.60,9.75,10.50,12.25,8.35}; // hourly wage rate
  50.  
  51.     // process each employee
  52.     for (i = 0; i < SIZE; ++i)
  53.     {
  54.  
  55.         // read in hours for the current employee
  56.         hours[i] = getHours (clockNumber[i]); 
  57.  
  58. 		overtimeHrs[i] = calculateOvertimeHours(hours[i]);
  59.  
  60.         // TODO: Function call to calculate overtime hours
  61.  
  62. 		grossPay[i] = calculateGrossPay(wageRate[i], hours[i], overtimeHrs[i]);
  63.  
  64.         // TODO: Function call to calculate gross pay 
  65.  
  66.     }
  67.  
  68.     // Print the header info
  69.     printHeader();
  70.  
  71.     // Print all the employees - call by reference
  72.     printEmp (clockNumber, wageRate, hours,
  73.                overtimeHrs, grossPay, SIZE);
  74.  
  75.     return (0);
  76.  
  77. }  // main
  78.  
  79. //**************************************************************
  80. // Function: getHours 
  81. // 
  82. // Purpose: Obtains input from user, the number of hours worked 
  83. // per employee and stores the result in a local variable 
  84. // that is passed back to the calling function. 
  85. // 
  86. // Parameters: clockNumber - The unique employee ID
  87. // 
  88. // Returns: hoursWorked - hours worked in a given week
  89. //  
  90. //**************************************************************
  91.  
  92. float getHours (long int clockNumber) 
  93. { 
  94.  
  95.     float hoursWorked; // hours worked in a given week
  96.  
  97.     // Read in hours for employee
  98.     printf("\nEnter hours worked by emp # %06li: ", clockNumber); 
  99.     scanf ("%f", &hoursWorked); 
  100.  
  101.     // return hours back to the calling function
  102.     return (hoursWorked);
  103.  
  104. } // getHours
  105.  
  106. //**************************************************************
  107. // Function: printHeader
  108. // 
  109. // Purpose: Prints the initial table header information.
  110. // 
  111. // Parameters: none
  112. // 
  113. // Returns: void
  114. //  
  115. //**************************************************************
  116.  
  117. void printHeader (void) 
  118. { 
  119.  
  120.     printf ("\n\n*** Pay Calculator ***\n");
  121.  
  122.     // print the table header
  123.     printf("\nClock# Wage  Hours  OT      Gross\n");
  124.     printf("------------------------------------------------\n");
  125.  
  126. } // printHeader
  127.  
  128. //************************************************************* 
  129. // Function: printEmp 
  130. // 
  131. // Purpose: Prints out all the employee information in a
  132. // nice and orderly table format.
  133. // 
  134. // Parameters: 
  135. //
  136. //     clockNumber - Array of employee clock numbers
  137. //     wageRate - Array of employee wages per hour
  138. //     hours - Array of number of hours worked by an employee
  139. //     overtimeHrs - Array of overtime hours for each employee
  140. //     grossPay - Array of gross pay calculations for each employee
  141. //     theSize - Number of employees to process 
  142. // 
  143. // Returns: Nothing (call by reference)
  144. //  
  145. //**************************************************************
  146.  
  147. void printEmp (long int clockNumber[], float wageRate[], float hours[],
  148.                 float overtimeHrs[], float grossPay[], int theSize)
  149. {
  150.  
  151.     int i; // loop index
  152.  
  153.     // access and print each employee
  154.     for (i = 0; i < theSize; ++i)
  155.     {
  156.     	 printf("%06d %5.2f %5.1f %5.1f %8.2f\n", 
  157.                 clockNumber[i], wageRate[i], hours[i], overtimeHrs[i], grossPay[i]);
  158.         // TODO: add code to print out each employee one at a time
  159.     }
  160. }
  161.  
  162.  
  163.  
  164. float calculateOvertimeHours(float hours){
  165. 	float overtimeHrs;
  166. 	if (hours > STD_WORK_WEEK) {
  167.         	overtimeHrs = hours - STD_WORK_WEEK;
  168.         } else {
  169.         	overtimeHrs = 0; 
  170.         }
  171.     return overtimeHrs;
  172.  
  173. }
  174.  
  175. float calculateGrossPay(float wageRate, float hours, float overtimeHrs){
  176. 	float grossPay;
  177. 	float overtimePay;
  178. 	float normalPay;
  179.  
  180. 	overtimePay = overtimeHrs * wageRate * OVERTIME_RATE;
  181. 	normalPay = (hours - overtimeHrs) * wageRate;
  182. 	grossPay = normalPay + overtimePay;
  183. 	return grossPay; 
  184.  
  185.  
  186. }
  187.  
  188.  
  189.  
  190. // TODO: Add other functions here as needed
  191. // ... remember your comment block headers for each function
Success #stdin #stdout 0.01s 5308KB
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/esPgZw
language:
C (gcc 8.3)
created:
4 hours ago
visibility:
public

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