//********************************************************
//
// Assignment 6 - Structures
//
// Name: Dani D'Oleo Pena
//
// Class: C Programming, Summer 2025
//
// Date: 07/01/2025
//
// Description: Program which determines overtime and
// gross pay for a set of employees with outputs sent
// to standard output (the screen).
//
// Call by Value design
//
//********************************************************
// Define and Includes
#include <stdio.h>
// Define Constants
#define SIZE 5
#define STD_HOURS 40.0
#define OT_RATE 1.5
// Define a global structure to pass employee data between functions
// Note that the structure type is global, but you don't want a variable
// of that type to be global. Best to declare a variable of that type
// in a function like main or another function and pass as needed.
struct employee
{
long int clockNumber;
float wageRate;
float hours;
float overtimeHrs;
float grossPay;
};
// define prototypes here for each function except main
float getHours (long int clockNumber);
void printHeader (void);
void printEmp (long int clockNumber, float wageRate, float hours,
float overtimeHrs, float grossPay);
// TODO: Add your other function prototypes here
float getOThours (float hours, float stdworkweek);
float calculateGrossPay(float hours, float wageRate, float otwageRate, float othours, float stdworkweek);
int main ()
{
// Set up a local variable to store the employee information
struct employee employeeData[SIZE] = {
{ 98401, 10.60 },
{ 526488, 9.75 },
{ 765349, 10.50 }, // initialize clock and wage values
{ 34645, 12.25 },
{ 127615, 8.35 }
};
int i; // loop and array index
// Call functions as needed to read and calculate information
for (i = 0; i < SIZE; ++i)
{
// Prompt for the number of hours worked by the employee
employeeData[i].hours = getHours (employeeData[i].clockNumber);
// TODO: Add other function calls as needed to calculate overtime and gross
employeeData[i].overtimeHrs = getOThours(employeeData[i].hours,STD_HOURS);
employeeData[i].grossPay = calculateGrossPay(employeeData[i].hours, employeeData[i].wageRate, OT_RATE, employeeData[i].overtimeHrs, STD_HOURS);
} // for
// Print the column headers
printHeader();
// print out each employee
for (i = 0; i < SIZE; ++i)
{
printEmp (employeeData[i].clockNumber,
employeeData[i].wageRate,
employeeData[i].hours,
employeeData[i].overtimeHrs,
employeeData[i].grossPay);
}
return(0); // success
} // 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: getOTHours
//
// Purpose: Obtains number of Overtime hours based on the amount of hours worked.
//
// Parameters: hours - numbers of hours worked, stdworkweek - amount of hours worked without overtime
//
// Returns: othoursWorked - overtime hours worked in a given week
//
//**************************************************************
float getOThours (float hours, float stdworkweek)
{
float othoursWorked = hours - stdworkweek;
if (othoursWorked > 0.0) { //checks if there is overtime or not.
return (othoursWorked);
}
else {
return (0);
}
} // getOThours
//**************************************************************
// Function: calculateGrossPay
//
// Purpose: Obtains Gross pay based on wage rates
//
// Parameters: hours - numbers of hours worked, wageRate - normal wage rate, otwageRate - overtime wage rate,
// othours - numbers of overtime hours worked.
//
// Returns: grossPay - total money gained from working.
//
//**************************************************************
float calculateGrossPay(float hours, float wageRate, float otwageRate, float othours, float stdworkweek)
{
float grossPay;
if (othours != 0){ // if there is overtime calculate grosspay with overtime
grossPay = stdworkweek*wageRate + otwageRate*wageRate*othours;
}
else { // if there isn't overtime calculate grosspay without overtime
grossPay = hours*wageRate;
}
return (grossPay);
} // calculateGrossPay
//**************************************************************
// 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 hours,
float overtimeHrs, float grossPay)
{
// Print out a single employee
printf("\n %06li %5.2f %4.1f %4.1f %8.2f", clockNumber, wageRate, hours,
overtimeHrs, grossPay);
} // printEmp
// TODO: Add your functions here