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  1. //********************************************************
  2. //
  3. // Assignment 5 - Functions
  4. //
  5. // Name: MARTIN CLYTON MAYANJA
  6. //
  7. // Class: C Programming, Spring, 2026
  8. //
  9. // Date: 25FEB2026
  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. // TODO:  Add other function prototypes here as needed
  33.  
  34. float calcOT (float hours);
  35. float calcGross (float wageRate,float hours,float overtime);
  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.         // TODO: Function call to calculate overtime hours
  57.  
  58.         // Function call to calculate overtime hours
  59.         overtimeHrs[i] = calcOT(hours[i]);
  60.  
  61.  
  62.         // TODO: Function call to calculate gross pay
  63.  
  64.         // Function call to calculate gross pay
  65.         grossPay[i] =
  66.         calcGross(wageRate[i],
  67.                   hours[i],
  68.                   overtimeHrs[i]);
  69.  
  70.     }
  71.  
  72.     // print the header info
  73.     printHeader();
  74.  
  75.  
  76.     // print out each employee
  77.     for (i = 0; i < SIZE; ++i)
  78.     {
  79.  
  80.         // Print all the employees - call by value
  81.         printEmp (clockNumber[i], wageRate[i], hours[i],
  82.                    overtimeHrs[i], grossPay[i]);
  83.  
  84.     } // for
  85.  
  86.     return (0);
  87.  
  88. } // main
  89.  
  90. //**************************************************************
  91. // Function: getHours 
  92. // 
  93. // Purpose: Obtains input from user, the number of hours worked 
  94. // per employee and stores the result in a local variable 
  95. // that is passed back to the calling function. 
  96. // 
  97. // Parameters: clockNumber - The unique employee ID
  98. // 
  99. // Returns: hoursWorked - hours worked in a given week
  100. //  
  101. //**************************************************************
  102.  
  103. float getHours (long int clockNumber) 
  104. { 
  105.  
  106.     float hoursWorked; // hours worked in a given week
  107.  
  108.     // Read in hours for employee
  109.     printf("\nEnter hours worked by emp # %06li: ", clockNumber); 
  110.     scanf ("%f", &hoursWorked); 
  111.  
  112.     // return hours back to the calling function
  113.     return (hoursWorked);
  114.  
  115. } // getHours
  116.  
  117. //**************************************************************
  118. // Function: printHeader
  119. // 
  120. // Purpose: Prints the initial table header information.
  121. // 
  122. // Parameters: none
  123. // 
  124. // Returns: void
  125. //  
  126. //**************************************************************
  127.  
  128. void printHeader (void) 
  129. { 
  130.  
  131.     printf ("\n\n*** Pay Calculator ***\n");
  132.  
  133.     // print the table header
  134.     printf("\nClock# Wage  Hours  OT      Gross\n");
  135.     printf("------------------------------------------------\n");
  136.  
  137. } // printHeader
  138.  
  139. //************************************************************* 
  140. // Function: printEmp 
  141. // 
  142. // Purpose: Prints out all the information for an employee
  143. // in a nice and orderly table format.
  144. // 
  145. // Parameters: 
  146. //
  147. //     clockNumber - unique employee ID
  148. //     wageRate - hourly wage rate
  149. //     hours - Hours worked for the week
  150. //     overtimeHrs - overtime hours worked in a week
  151. //     grossPay - gross pay for the week
  152. // 
  153. // Returns: void
  154. //  
  155. //**************************************************************
  156.  
  157. void printEmp (long int clockNumber, float wageRate, float hours,
  158.                 float overtimeHrs, float grossPay)
  159. {
  160.  
  161.     // print the employee
  162.  
  163.     // TODO: add code to print out a single employee
  164.  
  165.     printf("%06li %5.2f %5.1f %5.1f %8.2f\n",
  166.            clockNumber,
  167.            wageRate,
  168.            hours,
  169.            overtimeHrs,
  170.            grossPay);
  171.  
  172. }
  173.  
  174. // TODO: Add other functions here as needed
  175.  
  176.  
  177. //**************************************************************
  178. // Function: calcOT
  179. //
  180. // Purpose: Calculates overtime hours
  181. //
  182. //**************************************************************
  183.  
  184. float calcOT (float hours)
  185. {
  186.  
  187.     float overtime;
  188.  
  189.     if (hours > STD_WORK_WEEK)
  190.         overtime = hours - STD_WORK_WEEK;
  191.     else
  192.         overtime = 0.0;
  193.  
  194.     return overtime;
  195.  
  196. }
  197.  
  198. //**************************************************************
  199. // Function: calcGross
  200. //
  201. // Purpose: Calculates gross pay
  202. //
  203. //**************************************************************
  204.  
  205. float calcGross (float wageRate,
  206.                  float hours,
  207.                  float overtime)
  208. {
  209.  
  210.     float regularPay;
  211.     float overtimePay;
  212.     float gross;
  213.  
  214.     regularPay =
  215.         wageRate * (hours - overtime);
  216.  
  217.     overtimePay =
  218.         overtime * wageRate * OVERTIME_RATE;
  219.  
  220.     gross = regularPay + overtimePay;
  221.  
  222.     return gross;
  223.  
  224. }
Success #stdin #stdout 0.01s 5288KB
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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 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/ACzCT8
language:
C (gcc 8.3)
created:
23 hours ago
visibility:
public

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