Project3.cpp

#include <iostream>

int main () {

    double temp;
    char unit;

    std::cout << "****** Temperature conversion ******\n";
    std::cout << "F = Fahrenheit\n";
    std::cout << "C = Celsius\n";
    std::cout << "What unit would you like to convert to: ";
    std::cin >> unit; 

    if( unit == 'F' || unit == 'f') {
        std::cout << "Enter the temperature in Celsius: ";
        std::cin >> temp;

        temp = (1.8 * temp) + 32.0;
        std::cout << "temperature is: " << temp << "F\n";
    } else if ( unit == 'C' || unit == 'c') {
        std::cout << "Enter the temperature in Fahrenheit: ";
        std::cin >> temp;        

        temp = (temp - 32) / 1.8;
        std::cout << "temperature is: " << temp << "C\n";        
    } else {
        std::cout << "Please enter in only C or F\n";
    }
    std::cout << "************************************\n";
}