//********************************************************
//
// Assignment 5 - Functions
//
// Name: Brian Fallon
//
// Class: C Programming, Spring 2025
//
// Date: March 2, 2025
//
// Description: Program which determines overtime and
// gross pay for a set of employees with outputs sent
// to standard output (the screen).
//
// All functions are called by value
//
//********************************************************
#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 hoursTotal,
float overtimeHrs, float grossPay);
// TODO: Add other function prototypes here as needed
float calcOT (float hoursTotal); // Function Prototype
float calcGross (float wageRate, float hoursTotal, float overtimeHrs); // Function Prototype
int main()
{
/* Variable Declarations */
long int clockNumber[SIZE] = {98401,526488,765349,34645,127615}; // ID
float grossPay[SIZE]; // gross pay
float hoursTotal[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
float overtimePay [SIZE]; // overtime pay for a given week
float normalPay [SIZE]; // normal weekly pay without any overtime
// process each employee
for (i = 0; i < SIZE; ++i)
{
// Read in hours for employee
hoursTotal[i] = getHours (clockNumber[i]);
// TODO: Function call to calculate overtime hours
overtimeHrs[i] = calcOT(hoursTotal[i]);
// TODO: Function call to calculate gross pay
grossPay[i] = calcGross(wageRate[i], hoursTotal[i], overtimeHrs[i]);
} // End for
// print the header info
printHeader();
// print out each employee
for (i = 0; i < SIZE; ++i)
{
// Print all the employees - call by value
printEmp (clockNumber[i], wageRate[i], hoursTotal[i],
overtimeHrs[i], grossPay[i]);
} // End for
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) //Called Function
{
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 information for an employee
// in a nice and orderly table format.
//
// Parameters:
//
// clockNumber - unique employee ID
// wageRate - hourly wage rate
// hours - Hours worked for the week
// overtimeHrs - overtime hours worked in a week
// grossPay - gross pay for the week
//
// Returns: void
//
//**************************************************************
void printEmp (long int clockNumber, float wageRate, float hoursTotal,
float overtimeHrs, float grossPay)
{
// print the employee
// TODO: add code to print out a single employee
printf("%06d %5.2f %5.1f %5.1f %8.2f\n", clockNumber, wageRate, hoursTotal, overtimeHrs, grossPay);
} //printEmp
// TODO: Add other functions here as needed
// ... remember your comment block headers for each function
//*************************************************************
// Function: calcOT
//
// Purpose:
//
// Parameters:
//
//
//
// Returns: overtimeHrs
//
//**************************************************************
//
float calcOT (float hoursTotal) // Function Definition
{
float overtimeHrs;
if (hoursTotal > STD_WORK_WEEK)
{
overtimeHrs = hoursTotal - STD_WORK_WEEK;
} // End if
return (overtimeHrs);
} // calcOT
//*************************************************************
// Function: calcGross
//
// Purpose:
//
// Parameters:
//
//
//
// Returns: grossPay
//
//**************************************************************
//
float calcGross (float wageRate, float hoursTotal, float overtimeHrs) // Function Definition
{
float grossPay;
float normalPay;
float overtimePay;
if (hoursTotal > STD_WORK_WEEK)
{
overtimeHrs = hoursTotal - STD_WORK_WEEK;
overtimePay = overtimeHrs * (OVERTIME_RATE*wageRate);
normalPay= STD_WORK_WEEK * wageRate;
} // End if
else // No Overtime
{
overtimeHrs = 0;
normalPay=wageRate*hoursTotal;
} // End else
grossPay = normalPay + overtimePay;
return (grossPay);
} // calcGross
//
//**************************************************************