//********************************************************
//
// Assignment 5 - Functions
//
// Name: K. Asha Vigilante-Pini
//
// Class: C Programming, <replace with Semester and Year>
//
// Date: 29/06/2025
//
// Description: Program which determines overtime and
// gross pay for a set of employees with outputs sent
// to standard output (the screen).
//
// Functions called by a combination of by value and by
// reference.
//
//********************************************************
#include <stdio.h>
// constants
#define SIZE 5
#define OVERTIME_RATE 1.5f
#define STD_WORK_WEEK 40.0f
// function prototypes
float getHours (long int clockNumber);
void printHeader (void);
void printEmp (long int clockNumber[], float wageRate[], float hours[],
float overtimeHrs[], float grossPay[], int theSize);
// TODO: Add other function prototypes here as needed
float calOvertimeHrs (float hours);
float calGrossPay (float hours, float overtimeHrs, float wageRate);
int main()
{
// Variable Declarations
long int clockNumber[SIZE] = {98401,526488,765349,34645,127615}; // ID
float grossPay[SIZE]; // gross pay
float hours[SIZE]; // hours worked in a given week
int i; // loop and array index
float overtimeHrs[SIZE]; // overtime hours
float wageRate[SIZE] = {10.60,9.75,10.50,12.25,8.35}; // hourly wage rate
// process each employee
for (i = 0; i < SIZE; ++i)
{
// read in hours for the current employee
hours[i] = getHours (clockNumber[i]);
// TODO: Function call to calculate overtime hours
overtimeHrs[i] = calOvertimeHrs(hours[i]);
// TODO: Function call to calculate gross pay
grossPay[i] = calGrossPay(hours[i], overtimeHrs[i], wageRate[i]);
}
// Print the header info
printHeader();
// Print all the employees - call by reference
printEmp (clockNumber, wageRate, hours,
overtimeHrs, grossPay, SIZE);
return (0);
} // main
//**************************************************************
// Function: getHours
//
// Purpose: Obtains input from user, the number of hours worked
// per employee and stores the result in a local variable
// that is passed back to the calling function.
//
// Parameters: clockNumber - The unique employee ID
//
// Returns: hoursWorked - hours worked in a given week
//
//**************************************************************
float getHours (long int clockNumber)
{
float hoursWorked; // hours worked in a given week
// Read in hours for employee
printf("\nEnter hours worked by emp # %06li: ", clockNumber
); scanf ("%f", &hoursWorked
);
// return hours back to the calling function
return (hoursWorked);
} // getHours
//**************************************************************
// Function: printHeader
//
// Purpose: Prints the initial table header information.
//
// Parameters: none
//
// Returns: void
//
//**************************************************************
void printHeader (void)
{
printf ("\n\n*** Pay Calculator ***\n");
// print the table header
printf("\nClock# Wage Hours OT Gross\n"); printf("------------------------------------------------\n");
} // printHeader
//*************************************************************
// Function: printEmp
//
// Purpose: Prints out all the employee information in a
// nice and orderly table format.
//
// Parameters:
//
// clockNumber - Array of employee clock numbers
// wageRate - Array of employee wages per hour
// hours - Array of number of hours worked by an employee
// overtimeHrs - Array of overtime hours for each employee
// grossPay - Array of gross pay calculations for each employee
// theSize - Number of employees to process
//
// Returns: Nothing (call by reference)
//
//**************************************************************
void printEmp (long int clockNumber[], float wageRate[], float hours[],
float overtimeHrs[], float grossPay[], int theSize)
{
int i; // loop index
// access and print each employee
for (i = 0; i < theSize; ++i)
{
// TODO: add code to print out each employee one at a time
printf("%06ld %5.2f %5.1f %6.1f %7.2f\n", clockNumber[i], wageRate[i], hours[i], overtimeHrs[i], grossPay[i]);
}
}
// TODO: Add other functions here as needed
// ... remember your comment block headers for each function
//**************************************************************
// Function: calOvertimeHrs
//
// Purpose: Calculate Overtime Hours for Each Employee
//
//**************************************************************
float calOvertimeHrs(float hours)
{
float overTime;
if (hours > STD_WORK_WEEK) {
overTime = hours - STD_WORK_WEEK;
} else
{
overTime = 0.0f;
}
return (overTime);
}
//**************************************************************
// Function: calGrossPay
//
// Purpose: Calculate Gross Pay for Each Employee
//
//**************************************************************
float calGrossPay (float hours, float overtimeHrs, float wageRate)
{
float normalHours;
if (hours > STD_WORK_WEEK)
{
normalHours = STD_WORK_WEEK;
}
else
{
normalHours = hours;
}
float normalPay = normalHours * wageRate;
float overtimePay = overtimeHrs * wageRate * OVERTIME_RATE;
float grossPay = normalPay + overtimePay;
return (grossPay);
}