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  1. #include <stdio.h>
  2.  
  3. // constants
  4. #define SIZE 5
  5. #define OVERTIME_RATE 1.5f
  6. #define STD_WORK_WEEK 40.0f
  7.  
  8. // function prototypes
  9. void getHours(long int clockNumber[], float hours[], int theSize);
  10. void printHeader(void);
  11. void printEmp(long int clockNumber[], float wageRate[], float hours[], float overtimeHrs[], float grossPay[], int theSize);
  12.  
  13. // TODO: Add other function prototypes here as needed
  14. void calcOT(float hours[], int theSize, float overtimeHrs[]);
  15. void calcGross(float wageRate[], float hours[], float overtimeHrs[], float grossPay[], int theSize);
  16.  
  17. int main() {
  18.     // Variable Declarations
  19.  
  20.     long int clockNumber[SIZE] = {98401, 526488, 765349, 34645, 127615}; // ID
  21.     float grossPay[SIZE];     // gross pay
  22.     float hours[SIZE];        // hours worked in a given week
  23.     float overtimeHrs[SIZE];  // overtime hours
  24.     float wageRate[SIZE] = {10.60, 9.75, 10.50, 12.25, 8.35}; // hourly wage rate
  25.  
  26.     // Read in the hours worked for each employee
  27.     getHours(clockNumber, hours, SIZE);
  28.  
  29.     // TODO: Function call to calculate overtime hours
  30.     for (int i = 0; i < SIZE; i++) {
  31.         overtimeHrs[i] = 0.0f;
  32.     }
  33.     calcOT(hours, SIZE, overtimeHrs);
  34.  
  35.     // TODO: Function call to calculate gross pay
  36.     for (int i = 0; i < SIZE; i++) {
  37.         grossPay[i] = 0.0f;
  38.     }
  39.     calcGross(wageRate, hours, overtimeHrs, grossPay, SIZE);
  40.  
  41.     // Print the initial table header
  42.     printHeader();
  43.  
  44.     // Function call to output results to the screen
  45.     printEmp(clockNumber, wageRate, hours, overtimeHrs, grossPay, SIZE);
  46.  
  47.     return (0);
  48. }
  49.  
  50. //***************************************************************
  51. //  Function: getHours  
  52. // 
  53. //  Purpose: Obtains input from user, the number of hours worked 
  54. //  per employee and stores the results in an array that is 
  55. //  passed back to the calling function by reference. 
  56. // 
  57. //  Parameters: 
  58. //
  59. //      clockNumber - Array of employee clock numbers for each employee
  60. //      hours - Array of hours worked by each employee
  61. //      theSize - Number of employees to process
  62. // 
  63. //  Returns: Nothing (call by reference)
  64. //  
  65. //**************************************************************
  66.  
  67. void getHours(long int clockNumber[], float hours[], int theSize) {
  68.     int i; // loop and array index
  69.  
  70.     // Read in hours for each employee
  71.     for (i = 0; i < theSize; ++i) {
  72.         printf("\nEnter hours worked by emp # %06li: ", clockNumber[i]);
  73.         scanf("%f", &hours[i]);
  74.     }
  75. }
  76.  
  77. //**************************************************************
  78. // Function: printHeader
  79. // 
  80. // Purpose: Prints the initial table header information.
  81. // 
  82. // Parameters: none
  83. // 
  84. // Returns: void
  85. //  
  86. //**************************************************************
  87.  
  88. void printHeader(void) {
  89.     printf("\n\n*** Pay Calculator ***\n");
  90.  
  91.     // print the table header
  92.     printf("\n");
  93.     printf("| Clock# | Wage | Hours | OT | Gross |\n");
  94.     printf("------------------------------------------------\n");
  95. }
  96.  
  97. //**************************************************************
  98. // Function: printEmp 
  99. // 
  100. // Purpose: Prints out all the employee information in a
  101. // nice and orderly table format.
  102. // 
  103. // Parameters: 
  104. //
  105. //     clockNumber - Array of employee clock numbers
  106. //     wageRate - Array of employee wages per hour
  107. //     hours - Array of number of hours worked by an employee
  108. //     overtimeHrs - Array of overtime hours for each employee
  109. //     grossPay - Array of gross pay calculations for each employee
  110. //     theSize - Number of employees to process 
  111. // 
  112. // Returns: Nothing (call by reference)
  113. //  
  114. //**************************************************************
  115.  
  116. void printEmp(long int clockNumber[], float wageRate[], float hours[], float overtimeHrs[], float grossPay[], int theSize) {
  117.     int i; // loop and array index
  118.  
  119.     // access and print each employee
  120.     for (i = 0; i < theSize; ++i) {
  121.         printf("| %06li | %5.2f | %5.1f | %5.1f | %8.2f |\n",
  122.                clockNumber[i], wageRate[i], hours[i], overtimeHrs[i], grossPay[i]);
  123.         printf("------------------------------------------------\n");
  124.     }
  125. }
  126.  
  127. // TODO: Add other functions here as needed
  128.  
  129. //**************************************************************
  130. // Function: calcGross
  131. //
  132. // Purpose: Calculate gross hours worked
  133. //
  134. // Parameters:
  135. //
  136. //		wageRate - Array of employee wages per hour
  137. //		hours - Array of hours worked by an employee 
  138. //		overtimeHrs - Array of overtime hours for each employee
  139. //		grossPay - Arry of gross pay calculations for each employee
  140. //		theSize - Number of employees to process
  141. //
  142. // Returns: Nothing (call by reference)
  143. //
  144. //**************************************************************
  145.  
  146. void calcGross(float wageRate[], float hours[], float overtimeHrs[], float grossPay[], int theSize) {
  147.     for (int i = 0; i < theSize; i++) {
  148.         float regularPay = wageRate[i] * hours[i];
  149.         float overtimePay = wageRate[i] * overtimeHrs[i] * OVERTIME_RATE;
  150.         grossPay[i] = regularPay + overtimePay;
  151.     }
  152. }
  153.  
  154. //**************************************************************
  155. // Function: calcOT
  156. //
  157. // Purpose: Calculate overtime hours worked
  158. //
  159. // Parameters:
  160. //
  161. //		wageRate - Array of employee wages per hour
  162. //		hours - Array of hours worked by an employee 
  163. //		
  164. //		
  165. //		theSize - Number of employees to process
  166. //
  167. // Returns: Nothing (call by reference)
  168. //
  169. //**************************************************************	
  170.  
  171. void calcOT(float hours[], int theSize, float overtimeHrs[]) {
  172.     for (int i = 0; i < theSize; i++) {
  173.         if (hours[i] > STD_WORK_WEEK) {
  174.             overtimeHrs[i] = hours[i] - STD_WORK_WEEK;
  175.         } else {
  176.             overtimeHrs[i] = 0.0f;
  177.         }
  178.     }
  179. }
Success #stdin #stdout 0s 5288KB
comments (?)
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 |   715.50 |
------------------------------------------------
| 526488 |  9.75 |  42.5 |   2.5 |   450.94 |
------------------------------------------------
| 765349 | 10.50 |  37.0 |   0.0 |   388.50 |
------------------------------------------------
| 034645 | 12.25 |  45.0 |   5.0 |   643.12 |
------------------------------------------------
| 127615 |  8.35 |   0.0 |   0.0 |     0.00 |
------------------------------------------------
https://ideone.com/lXQutP
language:
C (gcc 8.3)
created:
10 days ago
visibility:
public

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