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  1. //*******************************************************
  2. //
  3. // Assignment 4 - Arrays
  4. //
  5. // Name: Matthew Chen
  6. //
  7. // Class: C Programming, Fall 2026
  8. //
  9. // Date: 9/28/2026
  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.  
  28.     // Declare variables needed for the program
  29.     // Recommend an array for clock, wage, hours,
  30.     // ... and overtime hours and gross.
  31.     // Recommend arrays also for normal pay and overtime pay                
  32.     // It is OK to pre-fill clock and wage values ... or you can prompt for them
  33.  
  34.     // unique employee identifier
  35.     long int clockNumber [SIZE] = {98401, 526488, 765349, 34645, 127615};
  36.  
  37.     float grossPay [SIZE];     // weekly gross pay - normal pay + overtime pay         
  38.     float hours [SIZE];        // hours worked in a given week
  39.     int i;                     // loop and array index
  40.     float normalPay [SIZE];    // normal weekly pay without any overtime
  41.     float overtimeHrs[SIZE];   // overtime hours worked in a given week
  42.     float overtimePay [SIZE];  // overtime pay for a given week
  43.  
  44.     // hourly pay for each employee
  45.     float wageRate [SIZE] = {10.6, 9.75, 10.5, 12.25, 8.35}; 
  46.  
  47.     printf ("\n*** Pay Calculator ***\n\n");
  48.  
  49.     printf("-------------------------------------------------------------------------------\n");
  50.  
  51.  
  52.     // Process each employee one at a time
  53.     for (i = 0; i < SIZE; i++)
  54.     {
  55.  
  56.          printf("Enter hours worked for employee %ld: ", clockNumber[i]);
  57.          scanf("%f", &hours[i]);
  58.  
  59.  
  60.         // Calculate overtime and gross pay for employee
  61.         if (hours[i] >= STD_HOURS)
  62.         {
  63.             overtimeHrs[i] = hours[i] - STD_HOURS;
  64.             //  Calculate arrays normalPay and overtimePay with overtime
  65.             normalPay[i] = STD_HOURS * wageRate[i];
  66.             overtimePay[i] = overtimeHrs[i] * wageRate[i] * OT_RATE;
  67.  
  68.         }
  69.         else // no OT
  70.         {
  71.             overtimeHrs[i] = 0;
  72.             // Calculate arrays normalPay and overtimePay without overtime
  73.             normalPay[i] = hours[i] * wageRate[i];
  74.             overtimePay[i] = 0;
  75.         }
  76.  
  77.         // Calculate Gross Pay
  78.         grossPay[i] = normalPay[i] + overtimePay[i];
  79.     }
  80.  
  81.     // Print a nice table header
  82.     printf("\n");
  83.     printf("%-10s %-10s %-10s %-10s %-12s %-12s %-12s\n", "Clock #", "Wage", "Hours", "OT Hours","Normal Pay", "OT Pay", "Gross Pay");
  84.     printf("-------------------------------------------------------------------------------\n");
  85.  
  86.     // Now that we have all the information in our arrays, we can
  87.     // Access each employee and print to screen or file
  88.     for (i = 0; i < SIZE; i++)
  89.     {
  90.         // Print employee information from your arrays
  91.         printf("%-10ld %-10.2f %-10.2f %-10.2f %-12.2f %-12.2f %-12.2f\n",
  92.                clockNumber[i],
  93.                wageRate[i],
  94.                hours[i],
  95.                overtimeHrs[i],
  96.                normalPay[i],
  97.                overtimePay[i],
  98.                grossPay[i]);
  99.     }
  100.  
  101.     return(0);
  102. }
Success #stdin #stdout 0s 5316KB
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stdout
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*** Pay Calculator ***

-------------------------------------------------------------------------------
Enter hours worked for employee 98401: Enter hours worked for employee 526488: Enter hours worked for employee 765349: Enter hours worked for employee 34645: Enter hours worked for employee 127615: 
Clock #    Wage       Hours      OT Hours   Normal Pay   OT Pay       Gross Pay   
-------------------------------------------------------------------------------
98401      10.60      51.00      11.00      424.00       174.90       598.90      
526488     9.75       42.50      2.50       390.00       36.56        426.56      
765349     10.50      37.00      0.00       388.50       0.00         388.50      
34645      12.25      45.00      5.00       490.00       91.88        581.88      
127615     8.35       0.00       0.00       0.00         0.00         0.00
https://ideone.com/OXvqpq
language:
C (gcc 8.3)
created:
2 days ago
visibility:
public

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