/*Celsus Fahrenheit Kelvin converter. Use of while loops, do while loops, user input, math, boolean operator comparisons. */ #include using namespace std; int main() { char type1; char type2; double temp; double f; double c; double k; string again = "yes"; char repeatQ; char repeatQ2; cout << "Hello! "; while (again == "yes") { do { cout << "Enter the starting temperature type (c, f, or k): "; cin >> type1; if (type1 != 'c' && type1 != 'f' && type1 != 'k'){ cout << "Please enter a valid response.\n"; repeatQ = 'y'; } else { repeatQ = 'n'; } } while (repeatQ == 'y'); do { cout << "Enter the converted temperature type (c, f, or k): "; cin >> type2; if (type2 != 'c' && type2 != 'f' && type2 != 'k'){ cout << "Please enter a valid response.\n"; repeatQ = 'y'; } else { repeatQ = 'n'; } } while (repeatQ == 'y'); cout << "What is the starting temperature? "; cin >> temp; if (type1 == 'c' && type2 == 'f') { f = temp * 9/5 +32; cout << temp << " Celsius is " << f << " degrees Farhenheit"; } else if (type1 == 'f' && type2 == 'c') { c = (temp-32)*5/9; cout << temp << " Fahrenheit is " << c << " degrees Celsius"; } else if (type1 == 'c' && type2 == 'k') { k = temp + 273.15; cout << temp << " Celsius is " << k << " Kelvin"; } else if (type1 == 'f' && type2 == 'k') { k = (temp-32)*5/9 + 273.15; cout << temp << " Fahrenheit is " << f << " Kelvin"; } else if (type1 == 'k' && type2 == 'c') { c = temp - 273.15; cout << temp << " Kelvin is " << c << " degrees Celsius"; } else if (type1 == 'k' && type2 == 'f') { f = (temp - 273.15)* 9/5 +32; cout << temp << " Kelvin is " << f << " degrees Celsius"; } do { cout << "\nWould you like to enter another temperature? (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 converter!"; return 0; }

***Celsius Fahrenheit Kelvin Converter (Successful)