fork download
copy 
  1. //********************************************************
  2. //
  3. // Assignment 5 - Functions
  4. //
  5. // Name: <Jasmine Patel>
  6. //
  7. // Class: C Programming, <Fall 2026>
  8. //
  9. // Date: <10/9/2026
  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. // 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);
  31.  
  32. // other function prototypes
  33. float calcOT (float hours);
  34. float calcGross (float wageRate, float hours, float overtimeHrs);
  35.  
  36.  
  37. int main()
  38. {
  39.  
  40.     /* Variable Declarations */
  41.  
  42.     long int clockNumber[SIZE] = {98401,526488,765349,34645,127615}; // ID
  43.     float grossPay[SIZE];       // gross pay
  44.     float hours[SIZE];          // hours worked in a given week
  45.     int i;                      // loop and array index
  46.     float overtimeHrs[SIZE];    // overtime hours
  47.     float wageRate[SIZE] = {10.60,9.75,10.50,12.25,8.35}; // hourly wage rate
  48.  
  49.     // process each employee
  50.     for (i = 0; i < SIZE; ++i)
  51.     {
  52.  
  53.         // Read in hours for employee
  54.         hours[i] = getHours(clockNumber[i]);
  55.  
  56.         // Function call to calculate overtime hours
  57.         overtimeHrs[i] = calcOT(hours[i]);
  58.  
  59.         // Function call to calculate gross pay
  60.         grossPay[i] = calcGross(wageRate[i], hours[i], overtimeHrs[i]);
  61.  
  62.     }
  63.  
  64.     // print the header info
  65.     printHeader();
  66.  
  67.     // print out each employee
  68.     for (i = 0; i < SIZE; ++i)
  69.     {
  70.  
  71.         // Print all the employees - call by value
  72.         printEmp(clockNumber[i], wageRate[i], hours[i],
  73.                  overtimeHrs[i], grossPay[i]);
  74.  
  75.     } // for
  76.  
  77.     return (0);
  78.  
  79. } // main
  80.  
  81.  
  82. //**************************************************************
  83. // Function: getHours
  84. //
  85. // Purpose: Obtains input from user, the number of hours worked
  86. // per employee and stores the result in a local variable
  87. // that is passed back to the calling function.
  88. //
  89. // Parameters: clockNumber - The unique employee ID
  90. //
  91. // Returns: hoursWorked - hours worked in a given week
  92. //
  93. //**************************************************************
  94.  
  95. float getHours (long int clockNumber)
  96. {
  97.  
  98.     float hoursWorked; // hours worked in a given week
  99.  
  100.     // Read in hours for employee
  101.     printf("\nEnter hours worked by emp # %06li: ", clockNumber);
  102.     scanf("%f", &hoursWorked);
  103.  
  104.     // return hours back to the calling function
  105.     return (hoursWorked);
  106.  
  107. } // getHours
  108.  
  109.  
  110. //**************************************************************
  111. // Function: printHeader
  112. //
  113. // Purpose: Prints the initial table header information.
  114. //
  115. // Parameters: none
  116. //
  117. // Returns: void
  118. //
  119. //**************************************************************
  120.  
  121. void printHeader (void)
  122. {
  123.     printf("\n\n*** Pay Calculator ***\n");
  124.  
  125.     // print the table header
  126.     printf("\n\tClock#  Wage Hours    OT   Gross\n");
  127.     printf("\t---------------------------------\n");
  128.  
  129. } // printHeader
  130.  
  131.  
  132. //*************************************************************
  133. // Function: printEmp
  134. //
  135. // Purpose: Prints out all the information for an employee
  136. // in a nice and orderly table format.
  137. //
  138. // Parameters:
  139. //
  140. //     clockNumber - unique employee ID
  141. //     wageRate - hourly wage rate
  142. //     hours - Hours worked for the week
  143. //     overtimeHrs - overtime hours worked in a week
  144. //     grossPay - gross pay for the week
  145. //
  146. // Returns: void
  147. //
  148. //**************************************************************
  149.  
  150. void printEmp (long int clockNumber, float wageRate, float hours,
  151.                float overtimeHrs, float grossPay)
  152. {
  153.  
  154.     // print the employee
  155.     printf("\t%06ld %5.2f %5.1f %5.1f %8.2f\n",
  156.            clockNumber, wageRate, hours, overtimeHrs, grossPay);
  157.  
  158. } // printEmp
  159.  
  160.  
  161. //**************************************************************
  162. // Function: calcOT
  163. //
  164. // Purpose: Calculates the number of overtime hours worked.
  165. //
  166. // Parameters: hours - hours worked in a given week
  167. //
  168. // Returns: overtimeHrs - calculated overtime hours
  169. //
  170. //**************************************************************
  171.  
  172. float calcOT (float hours)
  173. {
  174.  
  175.     float overtimeHrs; // calculated overtime hours worked
  176.  
  177.     // calculate overtime hours
  178.     if (hours > STD_WORK_WEEK)
  179.     {
  180.         overtimeHrs = hours - STD_WORK_WEEK;
  181.     }
  182.     else
  183.     {
  184.         overtimeHrs = 0;
  185.     }
  186.  
  187.     // return calculated overtime hours
  188.     return (overtimeHrs);
  189.  
  190. } // calcOT
  191.  
  192.  
  193. //**************************************************************
  194. // Function: calcGross
  195. //
  196. // Purpose: Calculates the employee's gross pay using regular
  197. // pay and overtime pay.
  198. //
  199. // Parameters:
  200. //     wageRate - hourly wage rate
  201. //     hours - hours worked in a given week
  202. //     overtimeHrs - overtime hours worked
  203. //
  204. // Returns: grossPay - calculated gross pay
  205. //
  206. //**************************************************************
  207.  
  208. float calcGross (float wageRate, float hours, float overtimeHrs)
  209. {
  210.  
  211.     float grossPay;     // gross pay to be calculated
  212.     float normalPay;    // normal pay earned
  213.     float overtimePay;  // overtime pay earned
  214.  
  215.     // calculate gross pay
  216.     if (hours > STD_WORK_WEEK)
  217.     {
  218.         // calculate normal pay for first 40 hours
  219.         normalPay = STD_WORK_WEEK * wageRate;
  220.  
  221.         // calculate overtime pay
  222.         overtimePay = overtimeHrs * wageRate * OVERTIME_RATE;
  223.     }
  224.     else
  225.     {
  226.         // no overtime
  227.         normalPay = hours * wageRate;
  228.         overtimePay = 0;
  229.     }
  230.  
  231.     // calculate total gross pay
  232.     grossPay = normalPay + overtimePay;
  233.  
  234.     // return calculated gross pay
  235.     return (grossPay);
  236.  
  237. } // calcGross
Success #stdin #stdout 0s 5288KB
comments (?)
stdin
copy 
51.0
42.5
37.0
45.0
0.0
stdout
copy 
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/K9KHvP
language:
C (gcc 8.3)
created:
1 day ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!