//*******************************************************
//
// Assignment 4 - Arrays
//
// Name: <Kyle Merrihew>
//
// Class: C Programming, <Spring 2025>
//
// Date: <February 20, 2025>
//
// Description: Program which determines overtime and 
// gross pay for a set of employees with outputs sent 
// to standard output (the screen).
//
//********************************************************

#include <stdio.h>
 
// constants to use
#define SIZE 5           // number of employees to process
#define STD_HOURS 40.0   // normal work week hours before overtime
#define OT_RATE 1.5      // time and half overtime setting
 
int main()
{
    // unique employee identifier
    long int clockNumber[SIZE] = {98401, 526488, 765349, 34645, 127615};
 
    float grossPay[SIZE];     // weekly gross pay - normal pay + overtime pay         
    float hours[SIZE];        // hours worked in a given week
    int i;                     // loop and array index
    float normalPay[SIZE];    // normal weekly pay without any overtime
    float overtimeHrs[SIZE];   // overtime hours worked in a given week
    float overtimePay[SIZE];  // overtime pay for a given week
 
    // hourly pay for each employee
    float wageRate[SIZE] = {10.6, 9.75, 10.5, 12.25, 8.35}; 
 
    printf("\n*** Pay Calculator ***\n\n");
 
    // Process each employee one at a time
    for (i = 0; i < SIZE; i++)
    {
        // Prompt and Read in hours worked for employee
        printf("Enter hours worked for employee with clock number %ld: ", clockNumber[i]);
        scanf("%f", &hours[i]);
 
        // Calculate overtime and gross pay for employee
        if (hours[i] > STD_HOURS)
        {
            overtimeHrs[i] = hours[i] - STD_HOURS;
            // Calculate normal pay and overtime pay with overtime
            normalPay[i] = STD_HOURS * wageRate[i];
            overtimePay[i] = overtimeHrs[i] * wageRate[i] * OT_RATE;
        }
        else // no OT
        {
            overtimeHrs[i] = 0;
            // Calculate normal pay and overtime pay without overtime
            normalPay[i] = hours[i] * wageRate[i];
            overtimePay[i] = 0;
        }
 
        // Calculate Gross Pay
        grossPay[i] = normalPay[i] + overtimePay[i];
    }
 
    // Print a nice table header
    printf("\nEmployee Pay Report\n");
    printf("-------------------------------------------------------------\n");
    printf("Clock Number | Hours Worked | Normal Pay | Overtime Pay | Gross Pay\n");
    printf("-------------------------------------------------------------\n");
 
    // Now that we have all the information in our arrays, we can
    // Access each employee and print to screen
    for (i = 0; i < SIZE; i++)
    {
        printf("%ld\t\t", clockNumber[i]);
        printf("%.2f\t\t", hours[i]);
        printf("%.2f\t\t", normalPay[i]);
        printf("%.2f\t\t", overtimePay[i]);
        printf("%.2f\n", grossPay[i]);
    }
 
    return(0);
}