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#include <iostream>
#include <iomanip>
#include <string>
using namespace std;
const int NAMELEN = 65;
const int SIZE = 20;
void printMenu();
void addEmployees(char name[][NAMELEN], double rate[], double hours[], int &count);
void displayAllEmployees(char name[][NAMELEN], double rate[], double hours[], int count);
void printEmployeePaycheck(char name[], double rate[], double hours[]);
int main()
{
int count=0, choice;
char name[SIZE][NAMELEN];
double rate[SIZE], hours[SIZE];
do
{
printMenu();
cin >> choice;
cout << endl;
while(count == 0 && choice != 1)
{
cout << "You must add atleast one employee to the database! " << endl;
cin >> choice;
}
switch(choice)
{
case 1:
addEmployees(name, rate, hours, count);
break;
case 2:
displayAllEmployees(name, rate, hours, count);
case 3:
printEmployeePaycheck(name[0], rate[0], hours[0]);
break;
case 0:
cout << "Goodbye. " << endl << endl;
break;
default:
cout << "Invalid menu choice. Please enter valid ";
cout << "menu choice ";
cin >> choice;
}
}
while(choice!=0);
return(0);
}
void printMenu()
{
cout << endl;
cout << "Welcome to the Employee Paycheck Calculator " << endl;
cout << "=========================================== " << endl;
cout << "1. Add employee record(s) to the database " << endl;
cout << "2. Print all employee records " << endl;
cout << "3. Print the paycheck for one employee " << endl;
cout << "0. Exit " << endl;
cout << "=========================================== " << endl;
cout << "Enter selection: ";
}
void addEmployees(char name[][NAMELEN], double rate[], double hours[], int &count)
{
cout << "How many employees do you wish to add? ";
cin >> count;
while (count < 1 || count > 20)
{
cout << "That is an invalid size. ";
cout << "You must enter a value between 1 and 20. " << endl;
cout << "How many employees do you wish to add? ";
cin >> count;
}
for (int i = 0; i < count; i++)
{
cout << endl;
cout << "Enter Employee " << i << " name: ";
cin.ignore();
cin.getline(name[i], NAMELEN);
cout << "Enter " << name[i] << "'s pay rate: ";
cin >> rate[i];
cout << "Enter " << name[i] << "'s weekly hours: ";
cin >> hours[i];
}
}
void displayAllEmployees(char name[][NAMELEN], double rate[], double hours[], int count)
{
cout << endl;
cout << "Index" << " " << "Name" << "\t\t";
cout << "Rate" << "\t" << "Hours" << endl;
for (int i = 0; i < count; i++)
{
cout << i << "\t" << name[i] << "\t\t";
cout << rate[i] << "\t" << hours[i] << endl;
}
}
void printEmployeePaycheck(char name[], double rate[], double hours[])
{
int i;
double weekly_pay;
cout << "Enter Index of number correlating to an employee: ";
cin >> i;
while (i < 1 || i > count)
{
cout << "Error: there is no Employee corresponding to that number. ";
cout << "Please enter a valid number: ";
cin >> i;
}
weekly_pay = rate[i] * hours[i];
cout << "Employee: " << name[i] << "\t\t" << "Rate: " << rate[i];
cout << "\t" << "Hours: " << hours[i] << "\t" << "Weekly Pay: ";
cout << weekly_pay << endl;
}
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