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  1. //********************************************************
  2. //
  3. // Assignment 5 - Functions
  4. //
  5. // Name: Morgan Card-Gimpelman
  6. //
  7. // Class: C Programming, Spring 2025
  8. //
  9. // Date: 3/2/25
  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. float calcOT    (float hours);
  32. float calcGross (float wageRate,
  33.                  float hours,
  34.                  float overtimeHrs);
  35.  
  36. int main()
  37. {
  38.  
  39.     // Variable Declarations
  40.     long  int clockNumber[SIZE] = {98401,526488,765349,34645,127615}; // ID
  41.     float grossPay[SIZE];     // gross pay
  42.     float hours[SIZE];        // hours worked in a given week
  43.     int   i;                  // loop and array index
  44.     float overtimeHrs[SIZE];  // overtime hours
  45.     float wageRate[SIZE] = {10.60,9.75,10.50,12.25,8.35}; // hourly wage rate
  46.  
  47.     // process each employee
  48.     for (i = 0; i < SIZE; ++i)
  49.     {
  50.  
  51.         // Read in hours for employee
  52.         hours[i] = getHours (clockNumber[i]); 
  53.  
  54.         // Function call to calculate overtime hours
  55. 		overtimeHrs[i] = calcOT (hours[i]);
  56.  
  57.         // Function call to calculate gross pay
  58.         grossPay[i] = calcGross (wageRate[i], hours[i], overtimeHrs[i]);
  59.  
  60.     }
  61.  
  62.     // print the header info
  63.     printHeader();
  64.  
  65.     // print out each employee
  66.     for (i = 0; i < SIZE; ++i)
  67.     {
  68.  
  69.         // Print all the employees - call by value
  70.         printEmp (clockNumber[i], wageRate[i], hours[i],
  71.                   overtimeHrs[i], grossPay[i]);
  72.  
  73.     }
  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 employee # %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("\n	Clock#  Wage  Hours  OT      Gross\n");
  124.     printf("------------------------------------------------\n");
  125.  
  126. } // printHeader
  127.  
  128. //************************************************************* 
  129. // Function: printEmp 
  130. // 
  131. // Purpose: Prints out all the information for an employee
  132. // in a nice and orderly table format.
  133. // 
  134. // Parameters: 
  135. //
  136. //     clockNumber - unique employee ID
  137. //     wageRate - hourly wage rate
  138. //     hours - hours worked for the week
  139. //     overtimeHrs - overtime hours worked in a week
  140. //     grossPay - gross pay for the week
  141. // 
  142. // Returns: void
  143. //  
  144. //**************************************************************
  145.  
  146. void printEmp (long int clockNumber, float wageRate, float hours,
  147.                 float overtimeHrs, float grossPay)
  148. {
  149.  
  150. 	printf ("\t%06ld  %5.2f %5.1f %5.1f   %7.2f\n",
  151. 			clockNumber, wageRate, hours, overtimeHrs, grossPay);
  152.  
  153. } //PrintEmp
  154.  
  155. //**************************************************************
  156. // Function: calcOT
  157. // 
  158. // Purpose: Calculates the number of overtime hours an
  159. //employee works. 
  160. //
  161. // Parameters: hours - hours worked for the week
  162. // 
  163. // Returns: overtimeHrs - overtime hours worked in a week
  164. //  
  165. //**************************************************************
  166.  
  167. float calcOT (float hours)
  168. {
  169. 	//Declare local variables
  170. 	float overtimeHrs; //Overtime hours
  171.  
  172. 	if (hours >= STD_WORK_WEEK) //Hours over forty
  173. 	{
  174. 		overtimeHrs = hours - STD_WORK_WEEK; //Overtime hours calculation
  175. 	}
  176.  
  177. 	else //Hours under forty
  178. 	{
  179. 		overtimeHrs = 0;
  180. 	}
  181.  
  182. 	//return overtime hours back to calling function
  183. 	return (overtimeHrs);
  184.  
  185. } //calcOT
  186.  
  187. //**************************************************************
  188. // Function: calcGross
  189. // 
  190. // Purpose: Calculates the gross pay of an employee
  191. // 
  192. // Parameters: 
  193. //
  194. //     hours - hours worked for the week
  195. //     wageRate - hourly wage rate
  196. //     overtimeHrs - overtime hours worked in a week
  197. //
  198. // Returns: grossPay
  199. //  
  200. //**************************************************************
  201.  
  202. float calcGross (float wageRate, float hours, float overtimeHrs)
  203. {
  204. 	//Declare local variables
  205. 	float grossPay; //Total pay of an employee
  206. 	float normalPay; //Normal pay of an employee without overtime
  207. 	float overtimePay; //Overtime pay for a given week	
  208.  
  209. 	if (hours >= STD_WORK_WEEK) //Hours over forty
  210. 	{
  211. 		normalPay = STD_WORK_WEEK * wageRate; //Normal pay calculation
  212. 		overtimePay = overtimeHrs * (wageRate * OVERTIME_RATE); //Overtime pay calculation
  213. 		grossPay = normalPay + overtimePay; //Gross pay calculation over forty hours
  214. 	}
  215.  
  216. 	else //Hours under forty
  217. 	{
  218. 		overtimePay = 0;
  219. 		grossPay = hours * wageRate; //Gross pay calculation under forty hours
  220. 	}
  221.  
  222. 	//return gross pay to calling function
  223. 	return(grossPay);
  224.  
  225. } //calcGross
  226.  
Success #stdin #stdout 0.01s 5268KB
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stdin
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51.0
42.5
37.0
45.0
0.0
stdout
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Enter hours worked by employee # 098401: 
Enter hours worked by employee # 526488: 
Enter hours worked by employee # 765349: 
Enter hours worked by employee # 034645: 
Enter hours worked by employee # 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/LbngVw
language:
C (gcc 8.3)
created:
7 days ago
visibility:
public

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