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  1. //********************************************************
  2. //
  3. // Assignment 6 - Structures
  4. //
  5. // Name: Nalani Fernandez
  6. //
  7. // Class: C Programming, Summer 2026
  8. //
  9. // Date: 7/2/2026
  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. // 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.  
  28. // Define a global structure to pass employee data between functions
  29. // Note that the structure type is global, but you don't want a variable
  30. // of that type to be global. Best to declare a variable of that type
  31. // in a function like main or another function and pass as needed.
  32.  
  33. struct employee
  34. {
  35.     long int clockNumber;
  36.     float wageRate;
  37.     float hours;
  38.     float overtimeHrs;
  39.     float grossPay;
  40. };
  41.  
  42. // define prototypes here for each function except main
  43. float getHours (long int clockNumber);
  44. void printHeader (void);
  45. void printEmp (long int clockNumber, float wageRate, float hours,
  46.                float overtimeHrs, float grossPay);
  47.  
  48. void calcOT(struct employee employeeData[], int size);
  49. void calcGrossPay(struct employee employeeData[], int size);
  50.  
  51. int main ()
  52. {
  53.     // Set up a local variable to store the employee information
  54.     struct employee employeeData[SIZE] = {
  55.         { 98401, 10.60 },
  56.         { 526488, 9.75 },
  57.         { 765349, 10.50 }, // initialize clock and wage values
  58.         { 34645, 12.25 },
  59.         { 127615, 8.35 }
  60.     };
  61.  
  62.     int i;  // loop and array index
  63.  
  64.     // Call functions as needed to read and calculate information
  65.     for (i = 0; i < SIZE; ++i) 
  66.     { 
  67.  
  68.        // Prompt for the number of hours worked by the employee
  69.        employeeData[i].hours = getHours (employeeData[i].clockNumber);
  70. 	} // for
  71.  
  72. 	 calcOT(employeeData, SIZE);
  73. 	 calcGrossPay(employeeData, SIZE);
  74.  
  75. 	// Print the column headers
  76.     printHeader();
  77.  
  78.     // print out each employee
  79.     for (i = 0; i < SIZE; ++i) 
  80.     { 
  81.         printEmp (employeeData[i].clockNumber, 
  82.                   employeeData[i].wageRate, 
  83.                   employeeData[i].hours,
  84.                   employeeData[i].overtimeHrs, 
  85.                   employeeData[i].grossPay);
  86.     }
  87.  
  88.     return(0); // success
  89.  
  90. } // main
  91.  
  92. //**************************************************************
  93. // Function: getHours 
  94. // 
  95. // Purpose: Obtains input from user, the number of hours worked 
  96. // per employee and stores the result in a local variable 
  97. // that is passed back to the calling function. 
  98. // 
  99. // Parameters: clockNumber - The unique employee ID
  100. // 
  101. // Returns: hoursWorked - hours worked in a given week
  102. //  
  103. //**************************************************************
  104.  
  105. float getHours (long int clockNumber) 
  106. { 
  107.  
  108.     float hoursWorked; // hours worked in a given week
  109.  
  110.     // Read in hours for employee
  111.     printf("\nEnter hours worked by emp # %06li: ", clockNumber); 
  112.     scanf ("%f", &hoursWorked); 
  113.  
  114.     // return hours back to the calling function
  115.     return (hoursWorked);
  116.  
  117. } // getHours
  118.  
  119. //**************************************************************
  120. // Function: printHeader
  121. // 
  122. // Purpose: Prints the initial table header information.
  123. // 
  124. // Parameters: none
  125. // 
  126. // Returns: void
  127. //  
  128. //**************************************************************
  129.  
  130. void printHeader (void) 
  131. { 
  132.  
  133.     printf ("\n\n*** Pay Calculator ***\n");
  134.  
  135.     // print the table header
  136.     printf("\nClock# Wage  Hours  OT      Gross\n");
  137.     printf("------------------------------------------------\n");
  138.  
  139. } // printHeader
  140.  
  141.  
  142. //************************************************************* 
  143. // Function: printEmp 
  144. // 
  145. // Purpose: Prints out all the information for an employee
  146. // in a nice and orderly table format.
  147. // 
  148. // Parameters: 
  149. //
  150. //     clockNumber - unique employee ID
  151. //     wageRate - hourly wage rate
  152. //     hours - Hours worked for the week
  153. //     overtimeHrs - overtime hours worked in a week
  154. //     grossPay - gross pay for the week
  155. // 
  156. // Returns: void
  157. //  
  158. //**************************************************************
  159.  
  160. void printEmp (long int clockNumber, float wageRate, float hours,
  161.                 float overtimeHrs, float grossPay)
  162. {
  163.  
  164.     // Print out a single employee
  165.     printf("\n %06li %5.2f %4.1f %4.1f %8.2f",
  166.           clockNumber, wageRate, hours,
  167.           overtimeHrs, grossPay);
  168.  
  169. }  // printEmp
  170.  
  171. void calcOT(struct employee employeeData[], int size)
  172. {
  173.     int i;
  174.  
  175.     for (i = 0; i < size; ++i)
  176.     {
  177.         if (employeeData[i].hours > STD_HOURS)
  178.         {
  179.             employeeData[i].overtimeHrs =
  180.                 employeeData[i].hours - STD_HOURS;
  181.         }
  182.         else
  183.         {
  184.             employeeData[i].overtimeHrs = 0.0;
  185.         }
  186.     }
  187. }
  188. void calcGrossPay(struct employee employeeData[], int size)
  189. {
  190.     int i;
  191.  
  192.     for (i = 0; i < size; ++i)
  193.     {
  194.         employeeData[i].grossPay =
  195.             (employeeData[i].hours - employeeData[i].overtimeHrs)
  196.             * employeeData[i].wageRate
  197.             + employeeData[i].overtimeHrs
  198.             * employeeData[i].wageRate
  199.             * OT_RATE;
  200.     }
  201. }
Success #stdin #stdout 0s 5316KB
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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 51.0 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/INhj2k
language:
C (gcc 8.3)
created:
1 day ago
visibility:
public

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