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  1. #include <stdio.h>
  2. /* constants */
  3. #define NUM_EMPL 5
  4. #define OVERTIME_RATE 1.5f
  5. #define STD_WORK_WEEK 40.0f
  6.  
  7. /* function prototypes */
  8. float getHours(long int clockNumber);
  9. float calcOvertime(float hoursWorked);
  10. float calcGrossPay(float hoursWorked, float wageRate, float overtimeHours);
  11.  
  12. void printHeader(void);
  13. void printEmp(long int clockNumber, float wageRate, float hours, float overtimeHrs, float grossPay);
  14.  
  15. int main() {
  16.  
  17.   /* Variable Declarations */
  18.   long int clockNumber[NUM_EMPL] = {98401, 526488, 765349, 34645, 127615}; /* ID */
  19.   float grossPay[NUM_EMPL]; /* gross pay */
  20.   float hours[NUM_EMPL]; /* hours worked in a given week */
  21.   int i; /* loop and array index */
  22.   float overtimeHrs[NUM_EMPL]; /* overtime hours */
  23.   float wageRate[NUM_EMPL] = {10.60, 9.75, 10.50, 12.25, 8.35}; /* hourly wage rate */
  24.  
  25.   /* process each employee */
  26.   for (i = 0; i < NUM_EMPL; ++i) {
  27.  
  28.     /* Read in the hours for an employee */
  29.     hours[i] = getHours(clockNumber[i]);
  30.  
  31.     /* calculate overtime */
  32.     overtimeHrs[i] = calcOvertime(hours[i]);
  33.  
  34.     /* calculate gross pay */
  35.     grossPay[i] = calcGrossPay(hours[i], wageRate[i], overtimeHrs[i]);
  36.   }
  37.  
  38.   /* print the header info */
  39.   printHeader();
  40.  
  41.   /* print out each employee */
  42.   for (i = 0; i < NUM_EMPL; ++i) {
  43.  
  44.     /* Print all the employees - call by reference */
  45.     printEmp(clockNumber[i], wageRate[i], hours[i], overtimeHrs[i], grossPay[i]);
  46.   } /* for */
  47.  
  48.   return (0);
  49. }
  50.  
  51. float getHours(long int clockNumber) {
  52.  
  53.   float hoursWorked; /* hours worked in a given week */
  54.  
  55.   /* Read in hours for employee */
  56.   printf("\nEnter hours worked by emp # %06li: ", clockNumber);
  57.   scanf("%f", &hoursWorked);
  58.  
  59.   /* return hours back to the calling function */
  60.   return (hoursWorked);
  61. }
  62.  
  63. /* function to calculate overtime hours */
  64. float calcOvertime(float hoursWorked) {
  65.     float overtimeHrs;  /* overtime hours worked */
  66.     if (hoursWorked > STD_WORK_WEEK) {
  67.         overtimeHrs = hoursWorked - STD_WORK_WEEK;  /* calculate overtime */
  68.     } else {
  69.         overtimeHrs = 0.0;  /* no overtime */
  70.     }
  71.     return overtimeHrs;
  72. }
  73.  
  74. /* function to print header information */
  75. void printHeader(void) {
  76.     printf("\nPay Slip Report\n");
  77.     printf("====================================\n");
  78.     printf("ID  Wage Rate Hours Overtime Gross Pay\n");
  79.     printf("------------------------------------\n");
  80. }
  81.  
  82. /* function to print employee information */
  83. void printEmp(long int clockNumber, float wageRate, float hours,float overtimeHrs, float grossPay) {
  84.     printf("%06li $%6.2f %6.1f %6.1f $%8.2f\n",clockNumber, wageRate, hours, overtimeHrs, grossPay);
  85. }
  86.  
  87. /* function to calculate gross pay */
  88. float calcGrossPay(float hoursWorked, float wageRate, float overtimeHrs) {
  89.     float grossPay; // gross pay for the week 
  90.     if (overtimeHrs > 0.0) { // if overtime was worked 
  91.         grossPay = (STD_WORK_WEEK * wageRate) + (overtimeHrs * OVERTIME_RATE * wageRate);
  92.     } 
  93.     else { // no overtime worked 
  94.         grossPay = hoursWorked * wageRate;
  95.     }
  96.     return grossPay;
  97. }
  98.  
Success #stdin #stdout 0s 5288KB
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stdin
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Standard input is empty
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 Slip Report
====================================
ID  Wage Rate Hours Overtime Gross Pay
------------------------------------
098401 $ 10.60    0.0    0.0 $    0.00
526488 $  9.75    0.0    0.0 $    0.00
765349 $ 10.50    0.0    0.0 $    0.00
034645 $ 12.25    0.0    0.0 $    0.00
127615 $  8.35    0.0    0.0 $    0.00
https://ideone.com/hqp7RI
language:
C (gcc 8.3)
created:
17 hours ago
visibility:
public

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