main.cpp

#include <iostream>
#include <iomanip>  
#include "BMIClass.h"
#include "BMIFunc.cpp"

int main(int argc, char *argv[])
{
    int num;
    double he;
    double we;
    double bmire;
    BMI bmi;

    while(1) {
        std::cout << std::endl;
        std::cout << "/****** BMI Calculator ******/" << std::endl;
        std::cout << "Please enter either 1 or 2." << std::endl;
        std::cout << "[1]Calculate your BMI [2]Exit" << std::endl;
        std::cin >> num;
        if(num == 1){
            std::cout << "height(m)>";
            std::cin >> he;
            bmi.set_height(he);

            std::cout << "weight(kg)>";
            std::cin >> we;
            bmi.set_weight(we);

            bmire = bmi.get_weight() / bmi.height_x_height(bmi.get_height());
            bmi.set_bmiresult(bmire);
            std::cout << "BMI=" << std::setprecision(4) << bmi.get_bmiresult() << std::endl;

            if(bmi.get_bmiresult() < 16.00) {
                std::cout << "Too thin" << std::endl;
            } else if(bmi.get_bmiresult() >= 16.00 && bmi.get_bmiresult() < 17.00) {
                std::cout << "Thin" << std::endl;
            } else if(bmi.get_bmiresult() >= 17.00 && bmi.get_bmiresult() < 18.50) {
                std::cout << "Slim" << std::endl;
            } else if(bmi.get_bmiresult() >= 18.50 && bmi.get_bmiresult() < 25.00) {
                std::cout << "Normal weight" << std::endl;
            } else if(bmi.get_bmiresult() >= 25.00 && bmi.get_bmiresult() < 30.00) {
                std::cout << "Overweight" << std::endl;
            } else if(bmi.get_bmiresult() >= 30.00 && bmi.get_bmiresult() < 35.00) {
                std::cout << "Class Ⅰ Obesity" << std::endl;
            } else if(bmi.get_bmiresult() >= 35.00 && bmi.get_bmiresult() < 40.00) {
                std::cout << "Class Ⅱ Obesity" << std::endl;
            } else if(bmi.get_bmiresult() >= 40.00) {
                std::cout << "Class Ⅲ Obesity" << std::endl;
            }
        } else if(num == 2){
            std::cout << "Thank you." << std::endl;
            std::cout << std::endl;
            break;
        } else {
            std::cout << "Invalid input, please try again." << std::endl;
        }
    }
    return 0; 
}