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Looping in C++

#include #include #include #include using namespace std; void dispInputScrTitle() { cout << "SHOW ME THE MONEY INC." << endl << endl; } void getEmpName(string& str) { cout << "Employee Full Name:\t"; getline(cin, str); cout << endl; } int getHoursWorked() { int hours; while (true) { cout << "Total hours worked:\t"; cin >> hours; if (cin.fail() || hours < 0 || hours > 100) { cout << "Please enter a valid number of hours." << endl; } else break; } return hours; } double getPayRate() { double pay_rate; while (true) { cout << "Employee's regular pay rate:\t"; cin >> pay_rate; if (cin.fail() || pay_rate < 6.5 || pay_rate > 32.00) { cout << "Please enter a valid pay rate." << endl; cin.get(); } else break; } cout << endl; return pay_rate; } int calcRegHrs(int hours) { if (hours < 40) return hours; else return 40; } int calcThHrs(int hours) { if (hours > 40 && hours <= 60) return hours - 40; else if (hours > 60) return hours - 60; else return 0; } int calcDblHrs(int hours) { if (hours > 60) return hours - 60; return 0; } double calcGrossPay(int hours, double pay_rate) { // get regular hours int reg_h = calcRegHrs(hours); // get time and a half int th_h = calcThHrs(hours); // get double pay hours int dbl_h = calcDblHrs(hours); return pay_rate * ((double)reg_h + 1.5*(double)th_h + 2 * (double)dbl_h); } double calcFedTaxOwed(double gross_pay) { return 0.06*gross_pay; } double calcStTaxOwed(double gross_pay) { return 0.03*gross_pay; } double calcFICAOwed(double gross_pay) { return 0.02*gross_pay; } double calcMedicareOwed(double gross_pay) { return 0.02*gross_pay; } double calcNetPay(double gross_pay) { double fed_tax = calcFedTaxOwed(gross_pay); double st_tax = calcStTaxOwed(gross_pay); double FICA_tax = calcFICAOwed(gross_pay); double medicare_tax = calcMedicareOwed(gross_pay); return gross_pay - fed_tax - st_tax - FICA_tax - medicare_tax; } void dispOutputScrTitle(string employee_name) { transform(employee_name.begin(), employee_name.end(), employee_name.begin(), ::toupper); cout << "SHOW ME THE MONEY INC" << endl; cout << "PAYROLL REPORT FOR: " << employee_name << endl; cout << endl; } void dispPayRep(int hours, double pay_rate) { // get regular hours int reg_h = calcRegHrs(hours); // get time and a half int th_h = calcThHrs(hours); // get double pay hours int dbl_h = calcDblHrs(hours); double gross_pay = calcGrossPay(hours, pay_rate); double fed_tax = calcFedTaxOwed(gross_pay); double st_tax = calcStTaxOwed(gross_pay); double FICA_tax = calcFICAOwed(gross_pay); double medicare_tax = calcMedicareOwed(gross_pay); double net_pay = calcNetPay(gross_pay); cout << "Total hours worked" <> input; if (input == 'Y' || input == 'N') { valid_option = true; if (input == 'N') run_program = false; } else cout << "Invalid option. Please enter Y/N." << endl; } cin.get(); } bool valid_option = false; char input; while (!valid_option) { cout << "Display summary report? "; cin >> input; if (input == 'Y' || input == 'N') { valid_option = true; if (input == 'Y') { dispSumScrTitle(); dispSumPayRep(total_employees, total_gross_pay, total_fed_tax, total_st_tax, total_FICA_tax, total_medicare_tax, total_net_pay); } } else cout << "Invalid option. Please enter Y/N." << endl; } }

Understanding subroutines in programming

#include using namespace std; int main() { while (1) { std::cout<< "Please enter a char: " <> c; c = tolower(c); int cd = c - '0'; int type = -1; if (cd >= 0 && cd <= 9) // digit type = 1; else if (cd == 49 || cd == 53 || cd == 57 || cd == 63 || cd == 69) // vowel type = 2; else if (cd >= 50 && cd <= 74) // consonant type = 3; else // any other character type = 4; switch (type) { case 1: // is digit cout<< "The character is a digit." <