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  1. //********************************************************
  2. //
  3. // Assignment 6 - Structures
  4. //
  5. // Name: Matt Smith
  6. //
  7. // Class: C Programming, Spring 2025
  8. //
  9. // 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. // Call by Value design
  16. //
  17. //********************************************************
  18.  
  19. // Define and Includes
  20.  
  21. #include <stdio.h>
  22.  
  23. // Define Constants
  24. #define SIZE 5
  25. #define STD_HOURS 40.0
  26. #define OT_RATE 1.5
  27. #define OVERTIME_RATE 1.5f
  28. #define STD_WORK_WEEK 40.0f
  29.  
  30. // Define a global structure to pass employee data between functions
  31. // Note that the structure type is global, but you don't want a variable
  32. // of that type to be global. Best to declare a variable of that type
  33. // in a function like main or another function and pass as needed.
  34.  
  35. struct employee
  36. {
  37.     long int clockNumber;
  38.     float wageRate;
  39.     float hours;
  40.     float overtimeHrs;
  41.     float grossPay;
  42. };
  43.  
  44. // define prototypes here for each function except main
  45. float getHours (long int clockNumber);
  46. void printHeader (void);
  47. void printEmp (long int clockNumber, float wageRate, float hours,
  48.                float overtimeHrs, float grossPay);
  49.  
  50. // TODO: Add your other function prototypes here
  51. float calcOvertimeHrs (float hoursWorked, float stdWorkWeek);
  52. float calcGrossPay (float normalPay, float overtimeHours, float wageRate, float OTRate, 
  53.                     float stdWorkWeek);
  54.  
  55. int main ()
  56. {
  57.     // Set up a local variable to store the employee information
  58.     struct employee employeeData[SIZE] = {
  59.         { 98401, 10.60 },
  60.         { 526488, 9.75 },
  61.         { 765349, 10.50 }, // initialize clock and wage values
  62.         { 34645, 12.25 },
  63.         { 127615, 8.35 }
  64.     };
  65.  
  66.     int i;  // loop and array index
  67.  
  68.     float overtimeHrs[SIZE];  // overtime hours
  69.     float hours[SIZE];        // hours worked in a given week
  70.     float grossPay[SIZE];     // gross pay
  71.     float wageRate[SIZE] = {10.60,9.75,10.50,12.25,8.35}; // hourly wage rate
  72.  
  73.     // Call functions as needed to read and calculate information
  74.     for (i = 0; i < SIZE; ++i) 
  75.     { 
  76.  
  77.        // Prompt for the number of hours worked by the employee
  78.        employeeData[i].hours = getHours (employeeData[i].clockNumber); 
  79.  
  80.        // Function call to calculate overtime hours
  81.         // Calculates number of hours, not overtime pay
  82.         employeeData[i].overtimeHrs = calcOvertimeHrs(employeeData[i].hours, STD_WORK_WEEK);
  83.  
  84.         // Function call to calculate gross pay
  85.         // (float normalPay, float overtimeHours, float wageRate, float OTRate)
  86.         employeeData[i].grossPay = calcGrossPay (employeeData[i].hours, employeeData[i].overtimeHrs, employeeData[i].wageRate, OVERTIME_RATE, STD_WORK_WEEK);
  87.  
  88.     } // for
  89.  
  90.     // Print the column headers
  91.     printHeader();
  92.  
  93.     // print out each employee
  94.     for (i = 0; i < SIZE; ++i) 
  95.     { 
  96.         printEmp (employeeData[i].clockNumber, 
  97.                   employeeData[i].wageRate, 
  98.                   employeeData[i].hours,
  99.                   employeeData[i].overtimeHrs, 
  100.                   employeeData[i].grossPay);
  101.     }
  102.  
  103.     return(0); // success
  104.  
  105. } // main
  106.  
  107. //**************************************************************
  108. // Function: getHours 
  109. // 
  110. // Purpose: Obtains input from user, the number of hours worked 
  111. // per employee and stores the result in a local variable 
  112. // that is passed back to the calling function. 
  113. // 
  114. // Parameters: clockNumber - The unique employee ID
  115. // 
  116. // Returns: hoursWorked - hours worked in a given week
  117. //  
  118. //**************************************************************
  119.  
  120. float getHours (long int clockNumber) 
  121. { 
  122.  
  123.     float hoursWorked; // hours worked in a given week
  124.  
  125.     // Read in hours for employee
  126.     printf("\nEnter hours worked by emp # %06li: ", clockNumber); 
  127.     scanf ("%f", &hoursWorked); 
  128.  
  129.     // return hours back to the calling function
  130.     return (hoursWorked);
  131.  
  132. } // getHours
  133.  
  134. //**************************************************************
  135. // Function: printHeader
  136. // 
  137. // Purpose: Prints the initial table header information.
  138. // 
  139. // Parameters: none
  140. // 
  141. // Returns: void
  142. //  
  143. //**************************************************************
  144.  
  145. void printHeader (void) 
  146. { 
  147.  
  148.     printf ("\n\n*** Pay Calculator ***\n");
  149.  
  150.     // print the table header
  151.     printf("\nClock# Wage  Hours  OT      Gross\n");
  152.     printf("------------------------------------------------\n");
  153.  
  154. } // printHeader
  155.  
  156. //************************************************************* 
  157. // Function: printEmp 
  158. // 
  159. // Purpose: Prints out all the information for an employee
  160. // in a nice and orderly table format.
  161. // 
  162. // Parameters: 
  163. //
  164. //     clockNumber - unique employee ID
  165. //     wageRate - hourly wage rate
  166. //     hours - Hours worked for the week
  167. //     overtimeHrs - overtime hours worked in a week
  168. //     grossPay - gross pay for the week
  169. // 
  170. // Returns: void
  171. //  
  172. //**************************************************************
  173.  
  174. void printEmp (long int clockNumber, float wageRate, float hours,
  175.                 float overtimeHrs, float grossPay)
  176. {
  177.  
  178.     // Print out a single employee
  179.     printf("\n %06li %5.2f %4.1f %4.1f %8.2f",
  180.           clockNumber, wageRate, hours,
  181.           overtimeHrs, grossPay);
  182.  
  183. }  // printEmp
  184.  
  185. //**************************************************************
  186. // Function: calcOvertimeHrs
  187. // 
  188. // Purpose: Calculates overtime hours for an employee. This returns
  189. //          the amount of hours, not the pay.
  190. // 
  191. // Parameters: 
  192. //      hoursWorked - number of hours worked by employee
  193. //      stdWorkWeek - hours in a normal workweek
  194. // 
  195. // Returns: float total hours of overtime worked
  196. //  
  197. //**************************************************************
  198. float calcOvertimeHrs (float hoursWorked, float stdWorkWeek) {
  199.     // return calculation without writing a variable
  200.     // if more than the standard workweek, return the hours
  201.     // if less, then just return zero
  202.  
  203.     if (hoursWorked > stdWorkWeek){
  204.         return (hoursWorked - stdWorkWeek);
  205.     }
  206.  
  207.     else {
  208.         return (0);
  209.     }
  210. }
  211.  
  212. //**************************************************************
  213. // Function: calcGrossPay
  214. // 
  215. // Purpose: calculates gross pay for an employee
  216. // 
  217. // Parameters:
  218. //      normalHours - hours worked in a workweek
  219. //      overtimeHours - the hours over the normal hours worked
  220. //      wageRate - the normal hourly rate
  221. //      OTRate - the overtime hourly rate
  222. //      stdWorkWeek - amount of hours in a normal workweek
  223. // 
  224. // Returns: float - gross pay amount 
  225. //  
  226. //**************************************************************
  227. float calcGrossPay (float normalHours, float overtimeHours, float wageRate, 
  228.                     float OTRate, float stdWorkWeek) {
  229.     if (normalHours > stdWorkWeek) {
  230.         return ((stdWorkWeek * wageRate) + (overtimeHours * wageRate * OTRate));
  231.     }
  232.     else {
  233.         return (normalHours * wageRate);
  234.     }
  235. }
  236.  
  237.  
Success #stdin #stdout 0s 5280KB
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Standard input is empty
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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  0.0     0.00
 526488  9.75  0.0  0.0     0.00
 765349 10.50  0.0  0.0     0.00
 034645 12.25  0.0  0.0     0.00
 127615  8.35  0.0  0.0     0.00
https://ideone.com/3tbzbr
language:
C (gcc 8.3)
created:
1 day ago
visibility:
public

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