/* Enter length x for a square or cube. X must be a positive number. If invalid responses are entered, while loop to repeat question. Program calculates and outputs the area. Repeat program if desired before program terminates. */ #include using namespace std; int main() { string input1 = "square"; string again = "yes"; char repeatQ, repeatQ2, repeatQ3, repeatQ4; double x; while (again == "yes") { do { cout << "Are you working with a square or a cube? "; cin >> input1; if (input1 != "square" && input1 != "cube") { cout << "Please enter a valid response.\n"; repeatQ = 'y'; } else { repeatQ = 'n'; } } while (repeatQ == 'y'); if (input1 == "square") { do { cout << "Input length of side (x): "; cin >> x; if (x <= 0) { cout << "Please enter a positive number.\n"; repeatQ3 = 'y'; } else { repeatQ3 = 'n'; } } while (repeatQ3 == 'y'); cout << "\nA squre with length x has an area of: "; cout << x*x; } else if (input1 == "cube") { do { cout << "Input length of side (x): "; cin >> x; if (x <= 0) { cout << "Please enter a positive number.\n"; repeatQ4 = 'y'; } else { repeatQ4 = 'n'; } } while (repeatQ4 == 'y'); cout << "\nA cube with length x has an area of: "; cout << x*x*x; } do { cout << "\nWould you like to start again? (yes or no): "; cin >> again; if (again != "yes" && again != "no") { cout << "Please enter a valid response."; repeatQ2 = 'y'; } else { repeatQ2 = 'n'; } } while (repeatQ2 == 'y'); } cout << "\nThanks for using my Area calculator!"; return 0; }

Square/Cube Area Calculator (Successful)