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| 1 | #include <cstdlib> | |
| 2 | #include <iostream> | |
| 3 | #include <iomanip> | |
| 4 | #include <cmath> | |
| 5 | ||
| 6 | using namespace std; | |
| 7 | ||
| 8 | //declare function prototypes | |
| 9 | void displayWelcomeMessage(); | |
| 10 | void getInput(double *EmployeeID, double *hoursWorked, double *payRate, char *unionCode, char A, char B, char C, double *regularPay, double *overtimePay); | |
| 11 | double calculateGrossPay(double *grossPay, double regularPay, double overtimePay); | |
| 12 | void calculateFederalTax(double grossPay, double *federalTax, double *paidTax); | |
| 13 | void calculateUnionDues(char unionCode, double *unionDues); | |
| 14 | double calculateNetPay(double *netPay, double grossPay, double paidTax, double unionDues); | |
| 15 | void displayEmployeeInputInfo(double employeeID, double hoursWorked, double payRate, char unionCode); | |
| 16 | void displayEmployeeCalculationResults(double regularPay, double overtimePay, double grossPay, double federalTax, double unionDues, double netPay); | |
| 17 | - | void displayPayrollSummaryInfo(int numEmployees, double totalGrossPay, double highestGrossPayEmployeeID, double highestGrossPay, double lowestGrossPayEmployeeID, double lowestGrossPay, double lowAverageID, double averageGrossPay); |
| 17 | + | void displayPayrollSummaryInfo(int numEmployees, double totalGrossPay, double highestGrossPayEmployeeID, double highestGrossPay, double lowestGrossPayEmployeeID, double lowestGrossPay, double averageGrossPay); |
| 18 | void displaylowGrossID(double lowAverageID[]); | |
| 19 | void displayTerminationMessage(); | |
| 20 | ||
| 21 | //initialize the program | |
| 22 | int main() | |
| 23 | {
| |
| 24 | displayWelcomeMessage(); | |
| 25 | // local variable declarations | |
| 26 | int numEmployees = 0; //number of employees processed | |
| 27 | double totalGrossPay = 0; //total gross pay | |
| 28 | double highestGrossPay = 0; //highest gross pay | |
| 29 | double highestGrossPayEmployeeID = 0; //counter to identify employeeID with highest gross pay | |
| 30 | double lowestGrossPay = std::numeric_limits<double>::infinity(); //lowest gross pay | |
| 31 | double lowestGrossPayEmployeeID = 0; //counter to identify employeeID with lowest gross pay | |
| 32 | - | double lowAverageID[5]; //Employees whose gross pay is less than average |
| 32 | + | |
| 33 | double lowAverageID[4]; //Employees whose gross pay is less than average | |
| 34 | double employeeID[5]; // employee's ID number | |
| 35 | double hoursWorked[5]; // number of hours employee worked | |
| 36 | double payRate[5]; // employee's pay rate | |
| 37 | char unionCode[5]; // employee's one character union code | |
| 38 | char A = 'A'; // unionCode A | |
| 39 | char B = 'B'; //unionCode B | |
| 40 | char C = 'C'; //unionCode C | |
| 41 | double regularPay[5]; // if hoursWorked <=40 then regular pay = hoursWorked * payRate | |
| 42 | double overtimePay[5]; // if hoursWorked >40 then over times pay = 1.5 * (hoursWorked - 40) * payRate | |
| 43 | double grossPay[5]; // gross pay is hoursWorked times payRate | |
| 44 | double federalTax[5]; // amount of tax employee pays based on grossPay | |
| 45 | double paidTax[5]; // paidTax is grossPay - netPay | |
| 46 | double unionDues[5]; // dues paid based on unionCode | |
| 47 | double netPay[5]; // netPay is grossPay - (grossPay * federalTax) | |
| 48 | - | for (int x = 1; x <=2; x++) // loop program 5 times |
| 48 | + | |
| 49 | for (int x = 1; x <=2; x++) // loop program 2 times | |
| 50 | {
| |
| 51 | //functions | |
| 52 | getInput(&employeeID[x], &hoursWorked[x], &payRate[x], &unionCode[x], A, B, C, ®ularPay[x], &overtimePay[x]); | |
| 53 | calculateGrossPay(&grossPay[x], regularPay[x], overtimePay[x]); | |
| 54 | calculateFederalTax(grossPay[x], &federalTax[x], &paidTax[x]); | |
| 55 | calculateUnionDues(unionCode[x], &unionDues[x]); | |
| 56 | calculateNetPay(&netPay[x], grossPay[x], paidTax[x], unionDues[x]); | |
| 57 | displayEmployeeInputInfo(employeeID[x], hoursWorked[x], payRate[x], unionCode[x]); | |
| 58 | displayEmployeeCalculationResults(regularPay[x], overtimePay[x], grossPay[x], paidTax[x], unionDues[x], netPay[x]); | |
| 59 | ||
| 60 | numEmployees++; //counter for number of employees to process | |
| 61 | - | averageGrossPay = totalGrossPay / numEmployees; //calculate average gross pay |
| 61 | + | |
| 62 | averageGrossPay = totalGrossPay / numEmployees; | |
| 63 | //highest gross pay employee ID | |
| 64 | if( grossPay[x] > highestGrossPay ) | |
| 65 | {
| |
| 66 | highestGrossPay = grossPay[x]; | |
| 67 | highestGrossPayEmployeeID = employeeID[x]; | |
| 68 | } | |
| 69 | //lowest gross pay employee id | |
| 70 | if( grossPay[x] < lowestGrossPay ) | |
| 71 | {
| |
| 72 | lowestGrossPay = grossPay[x]; | |
| 73 | lowestGrossPayEmployeeID = employeeID[x]; | |
| 74 | } | |
| 75 | //employees with lower than average gross pay | |
| 76 | if( grossPay[x] < averageGrossPay ) | |
| 77 | {
| |
| 78 | lowAverageID[x] = employeeID[x]; | |
| 79 | } | |
| 80 | } | |
| 81 | - | displayPayrollSummaryInfo(numEmployees, totalGrossPay, highestGrossPayEmployeeID, highestGrossPay, lowestGrossPayEmployeeID, lowestGrossPay, lowAverageID[5], averageGrossPay); |
| 81 | + | |
| 82 | displayPayrollSummaryInfo(numEmployees, totalGrossPay, highestGrossPayEmployeeID, highestGrossPay, lowestGrossPayEmployeeID, lowestGrossPay, averageGrossPay); | |
| 83 | //display employees with below average gross pay | |
| 84 | displaylowGrossID(lowAverageID); | |
| 85 | //display termination message | |
| 86 | displayTerminationMessage(); | |
| 87 | ||
| 88 | system("PAUSE");
| |
| 89 | return 0; | |
| 90 | } | |
| 91 | //function definitions | |
| 92 | // Welcome message | |
| 93 | void displayWelcomeMessage() | |
| 94 | {
| |
| 95 | std::cout << "My Payroll Calculator\n\n\n"; | |
| 96 | } | |
| 97 | //get inputs from user | |
| 98 | void getInput(double *EmployeeID, double *hoursWorked, double *payRate, char *unionCode, char A, char B, char C, double *regularPay, double *overtimePay) | |
| 99 | {
| |
| 100 | std::cout << "EmployeeID: "; //request user input for EmployeeID | |
| 101 | std::cin >> *EmployeeID; // read input from user into employeeID | |
| 102 | std::cout << "Hours worked: "; // request user input for hoursWorked | |
| 103 | std::cin >> *hoursWorked; // read input from user into hoursWorked | |
| 104 | while (*hoursWorked <0 || *hoursWorked > 60) // only allow input from 0-60 | |
| 105 | {
| |
| 106 | std::cout << "Error! You must enter a value between 0 and 60\n"; | |
| 107 | std::cout << "Hours worked: "; | |
| 108 | std::cin >> *hoursWorked; | |
| 109 | } | |
| 110 | std::cout << "Pay rate: "; // request user input for payRate | |
| 111 | std::cin >> *payRate; // read input from user into payrate | |
| 112 | while (*payRate <7.50 || *payRate > 45.00) //only allow input from 7.50 - 45.00 | |
| 113 | {
| |
| 114 | std::cout << "Error! You must enter a value between 7.50 and 45.00\n"; | |
| 115 | std::cout << "Pay rate: "; | |
| 116 | std::cin >> *payRate; | |
| 117 | } | |
| 118 | std::cout << "Union code A, B, or C? "; // request user input for unionCode | |
| 119 | std::cin >> *unionCode; // read input from user into unionCode | |
| 120 | while (*unionCode !=A && *unionCode !=B && *unionCode !=C) //only allow input A, B, or C | |
| 121 | {
| |
| 122 | std::cout << "Error! Your code must be A, B, or C\n"; | |
| 123 | std::cout << "Union code: "; | |
| 124 | std::cin >> *unionCode; | |
| 125 | } | |
| 126 | *regularPay = *hoursWorked * *payRate; // calculate regularPay | |
| 127 | *overtimePay = 1.5 * ( *hoursWorked - 40 ) * *payRate; // calculate overtimePay | |
| 128 | if ( *hoursWorked <= 40) *overtimePay = 0;//determine if there is overtime pay or not | |
| 129 | if ( *hoursWorked > 40) *regularPay = *payRate * 40; | |
| 130 | } | |
| 131 | // calculate grossPay | |
| 132 | double calculateGrossPay(double *grossPay, double regularPay, double overtimePay) | |
| 133 | {
| |
| 134 | *grossPay = regularPay + overtimePay; | |
| 135 | return *grossPay; | |
| 136 | } | |
| 137 | // calculate paidTax | |
| 138 | void calculateFederalTax(double grossPay, double *federalTax, double *paidTax) | |
| 139 | {
| |
| 140 | if ( grossPay > 2000 ) *federalTax = .25; // determine federal tax rate | |
| 141 | else if ( grossPay >= 1000 ) *federalTax = .15; | |
| 142 | else *federalTax = .1; | |
| 143 | *paidTax = grossPay * *federalTax; | |
| 144 | } | |
| 145 | // calculate unionDues | |
| 146 | void calculateUnionDues(char unionCode, double *unionDues) | |
| 147 | {
| |
| 148 | switch (unionCode) | |
| 149 | {
| |
| 150 | case 'A': *unionDues = 25; | |
| 151 | break; | |
| 152 | case 'B': *unionDues = 50; | |
| 153 | break; | |
| 154 | case 'C': *unionDues = 75; | |
| 155 | break; | |
| 156 | } | |
| 157 | } | |
| 158 | // calculate netPay | |
| 159 | double calculateNetPay(double *netPay, double grossPay, double paidTax, double unionDues) | |
| 160 | {
| |
| 161 | *netPay = grossPay - paidTax - unionDues; | |
| 162 | return *netPay; | |
| 163 | } | |
| 164 | //display employee input info | |
| 165 | void displayEmployeeInputInfo(double employeeID, double hoursWorked, double payRate, char unionCode) | |
| 166 | {
| |
| 167 | std::cout << "\nIdentification Number: " << employeeID; //display employeeID | |
| 168 | std::cout << "\nHours Worked: " << hoursWorked; //display hoursWorked | |
| 169 | std::cout << "\nPay Rate: " << payRate; //display payRate | |
| 170 | std::cout << "\nUnion Code: " << unionCode; //display unionCode | |
| 171 | } | |
| 172 | //display employee calculation results | |
| 173 | void displayEmployeeCalculationResults(double regularPay, double overtimePay, double grossPay, double federalTax, double unionDues, double netPay) | |
| 174 | {
| |
| 175 | std::cout << fixed << setprecision(2); //format output to 2 decimal places | |
| 176 | std::cout << "\nRegular Pay: " << regularPay; //display regularPay | |
| 177 | std::cout << "\nOvertime Pay: " << overtimePay; // display overtimePay | |
| 178 | std::cout << "\nGross Pay: " << grossPay; // display grossPay | |
| 179 | std::cout << "\nFederal Tax: " << federalTax; // display federalTax | |
| 180 | std::cout << "\nUnion Dues: " << unionDues; // display unionDues | |
| 181 | std::cout << "\nNet Pay: " << netPay; // display netPay | |
| 182 | std::cout << fixed << setprecision(0); //format output to 0 decimal places | |
| 183 | - | void displayPayrollSummaryInfo(int numEmployees, double totalGrossPay, double highestGrossPayEmployeeID, double highestGrossPay, double lowestGrossPayEmployeeID, double lowestGrossPay, double lowAverageID, double averageGrossPay) |
| 183 | + | |
| 184 | } | |
| 185 | //display payroll summary info | |
| 186 | void displayPayrollSummaryInfo(int numEmployees, double totalGrossPay, double highestGrossPayEmployeeID, double highestGrossPay, double lowestGrossPayEmployeeID, double lowestGrossPay, double averageGrossPay) | |
| 187 | {
| |
| 188 | std::cout << "\nEmployees Processed: " << numEmployees; //display number of employees processed | |
| 189 | std::cout << fixed << setprecision(2); //format output to 2 decimal places | |
| 190 | std::cout << "\nTotal Gross Pay: " << totalGrossPay; //display total gross pay | |
| 191 | std::cout << fixed << setprecision(0); //format output to 0 decimal places | |
| 192 | std::cout << "\nEmployee With Highest Gross Pay: " << highestGrossPayEmployeeID; //display ID of employee with highest gross pay | |
| 193 | std::cout << fixed << setprecision(2); //format output to 2 decimal places | |
| 194 | std::cout << "\nHighest Gross Pay: " << highestGrossPay; //display highest gross pay | |
| 195 | std::cout << fixed << setprecision(0); //format output to 0 decimal places | |
| 196 | std::cout << "\nEmployee With Lowest Gross Pay: " << lowestGrossPayEmployeeID; //display ID of employee with lowest gross pay | |
| 197 | - | std::cout << "\nEmployees With Below Average Gross Pay: " << lowAverageID; |
| 197 | + | |
| 198 | std::cout << "\nLowest Gross Pay: " << lowestGrossPay; //display lowest gross pay | |
| 199 | - | } |
| 199 | + | |
| 200 | std::cout << "\n"; | |
| 201 | } | |
| 202 | //display employess with below average gross pay | |
| 203 | void displaylowGrossID(double lowAverageID[]) | |
| 204 | {
| |
| 205 | for (int x = 1; x <= 4; x++) | |
| 206 | {
| |
| 207 | std::cout << "\nEmployees With Below Average Gross Pay: "; | |
| 208 | std::cout << lowAverageID[x] << endl; | |
| 209 | } | |
| 210 | } | |
| 211 | //display termination message | |
| 212 | void displayTerminationMessage() | |
| 213 | {
| |
| 214 | std::cout << "\nBest payroll calculator in the whole world\n\n"; // Termination message | |
| 215 | } |