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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. float getHours(long int clockNumber);
  10. void printHeader(void);
  11. void printEmp(long int clockNumber, float wageRate, float hours, float overtimeHrs, float grossPay);
  12. float calculateOvertime(float hours);
  13. float calculateGrossPay(float wageRate, float hours, float overtimeHrs);
  14.  
  15. int main() {
  16.     /* Variable Declarations */
  17.     long int clockNumber[SIZE] = {98401, 526488, 765349, 34645, 127615}; // Employee IDs
  18.     float grossPay[SIZE];    // Gross pay
  19.     float hours[SIZE];       // Hours worked in a given week
  20.     float overtimeHrs[SIZE]; // Overtime hours
  21.     float wageRate[SIZE] = {10.60, 9.75, 10.50, 12.25, 8.35}; // Hourly wage rate
  22.     int i; // Loop variable
  23.  
  24.     // Process each employee
  25.     for (i = 0; i < SIZE; ++i) {
  26.         // Read in hours for employee
  27.         hours[i] = getHours(clockNumber[i]);
  28.  
  29.         // Calculate overtime hours
  30.         overtimeHrs[i] = calculateOvertime(hours[i]);
  31.  
  32.         // Calculate gross pay
  33.         grossPay[i] = calculateGrossPay(wageRate[i], hours[i], overtimeHrs[i]);
  34.     }
  35.  
  36.     // Print the header info
  37.     printHeader();
  38.  
  39.     // Print out each employee
  40.     for (i = 0; i < SIZE; ++i) {
  41.         printEmp(clockNumber[i], wageRate[i], hours[i], overtimeHrs[i], grossPay[i]);
  42.     }
  43.  
  44.     return 0;
  45. }
  46.  
  47. // Function to obtain hours worked from the user
  48. float getHours(long int clockNumber) {
  49.     float hoursWorked;
  50.     printf("\nEnter hours worked by emp # %06li: ", clockNumber);
  51.     scanf("%f", &hoursWorked);
  52.     return hoursWorked;
  53. }
  54.  
  55. // Function to calculate overtime hours
  56. float calculateOvertime(float hours) {
  57.     return (hours > STD_WORK_WEEK) ? (hours - STD_WORK_WEEK) : 0.0f;
  58. }
  59.  
  60. // Function to calculate gross pay
  61. float calculateGrossPay(float wageRate, float hours, float overtimeHrs) {
  62.     float regularPay = (hours - overtimeHrs) * wageRate;
  63.     float overtimePay = overtimeHrs * wageRate * OVERTIME_RATE;
  64.     return regularPay + overtimePay;
  65. }
  66.  
  67. // Function to print the table header
  68. void printHeader(void) {
  69.     printf("\n\n*** Pay Calculator ***\n");
  70.     printf("\n------------------------------------------------\n");
  71.     printf("   Clock#   Wage   Hours   OT     Gross\n");
  72.     printf("------------------------------------------------\n");
  73. }
  74.  
  75. // Function to print employee details
  76. void printEmp(long int clockNumber, float wageRate, float hours, float overtimeHrs, float grossPay) {
  77.     printf(" %06li   %5.2f   %5.1f   %5.1f   %7.2f\n", clockNumber, wageRate, hours, overtimeHrs, grossPay);
  78. }
  79.  
  80.  
Success #stdin #stdout 0s 5292KB
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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/NSgxhs
language:
C (gcc 8.3)
created:
8 days ago
visibility:
public

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