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  1. //*******************************************************
  2. //
  3. // Assignment 4 - Arrays
  4. //
  5. // Name: Patrick Andrade
  6. //
  7. // Class: C Programming, Fall 2026
  8. //
  9. // Date: September 28, 2026
  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. //********************************************************
  16.  
  17. #include <stdio.h>
  18.  
  19. // constants to use
  20. #define SIZE 5           // number of employees to process
  21. #define STD_HOURS 40.0   // normal work week hours before overtime
  22. #define OT_RATE 1.5      // time and half overtime setting
  23.  
  24. int main()
  25. {
  26.  
  27.     // unique employee identifier
  28.     long int clockNumber [SIZE] = {98401, 526488, 765349, 34645, 127615};
  29.  
  30.     float grossPay [SIZE];     // weekly gross pay - normal pay + overtime pay
  31.     float hours [SIZE];        // hours worked in a given week
  32.     int i;                     // loop and array index
  33.     float normalPay [SIZE];    // normal weekly pay without any overtime
  34.     float overtimeHrs [SIZE];  // overtime hours worked in a given week
  35.     float overtimePay [SIZE];  // overtime pay for a given week
  36.  
  37.     // hourly pay for each employee
  38.     float wageRate [SIZE] = {10.6, 9.75, 10.5, 12.25, 8.35};
  39.  
  40.     // optional challenge - running totals for each column
  41.     float totalWage = 0;       // sum of all wage rates
  42.     float totalHours = 0;      // sum of all hours worked
  43.     float totalOT = 0;         // sum of all overtime hours
  44.     float totalGross = 0;      // sum of all gross pay
  45.  
  46.     printf ("\n*** Pay Calculator ***\n\n");
  47.  
  48.     // Process each employee one at a time
  49.     for (i = 0; i < SIZE; i++)
  50.     {
  51.  
  52.         // Prompt and read in hours worked for employee
  53.         printf ("Enter the number of hours employee %06li worked: ",
  54.                 clockNumber[i]);
  55.         scanf ("%f", &hours[i]);
  56.  
  57.         // Calculate overtime and gross pay for employee
  58.         if (hours[i] >= STD_HOURS)
  59.         {
  60.             overtimeHrs[i] = hours[i] - STD_HOURS;
  61.             normalPay[i] = STD_HOURS * wageRate[i];
  62.             overtimePay[i] = overtimeHrs[i] * wageRate[i] * OT_RATE;
  63.         }
  64.         else // no OT
  65.         {
  66.             overtimeHrs[i] = 0;
  67.             normalPay[i] = hours[i] * wageRate[i];
  68.             overtimePay[i] = 0;
  69.         }
  70.  
  71.         // Calculate Gross Pay
  72.         grossPay[i] = normalPay[i] + overtimePay[i];
  73.  
  74.         // optional challenge - add this employee to the totals
  75.         totalWage += wageRate[i];
  76.         totalHours += hours[i];
  77.         totalOT += overtimeHrs[i];
  78.         totalGross += grossPay[i];
  79.     }
  80.  
  81.     // Print a nice table header
  82.     printf ("\n");
  83.     printf ("---------------------------------------------\n");
  84.     printf ("  Clock#    Wage   Hours     OT      Gross\n");
  85.     printf ("---------------------------------------------\n");
  86.  
  87.     // Now that we have all the information in our arrays, we can
  88.     // access each employee and print to screen
  89.     for (i = 0; i < SIZE; i++)
  90.     {
  91.         printf ("  %06li  %6.2f  %6.1f  %5.1f  %9.2f\n",
  92.                 clockNumber[i], wageRate[i], hours[i],
  93.                 overtimeHrs[i], grossPay[i]);
  94.     }
  95.  
  96.     // optional challenge - print totals and averages
  97.     printf ("---------------------------------------------\n");
  98.     printf ("  Total   %6.2f  %6.1f  %5.1f  %9.2f\n",
  99.             totalWage, totalHours, totalOT, totalGross);
  100.     printf ("  Average %6.2f  %6.1f  %5.1f  %9.2f\n",
  101.             totalWage / SIZE, totalHours / SIZE,
  102.             totalOT / SIZE, totalGross / SIZE);
  103.  
  104.     return(0);
  105. }
Success #stdin #stdout 0s 5256KB
comments (?)
stdin
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51.0
42.5
37.0
45.0
0.0
stdout
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*** Pay Calculator ***

Enter the number of hours employee 098401 worked: Enter the number of hours employee 526488 worked: Enter the number of hours employee 765349 worked: Enter the number of hours employee 034645 worked: Enter the number of hours employee 127615 worked: 
---------------------------------------------
  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
---------------------------------------------
  Total    51.45   175.5   18.5    1995.84
  Average  10.29    35.1    3.7     399.17
https://ideone.com/EVlc4H
language:
C (gcc 8.3)
created:
3 days ago
visibility:
public

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