import java.io.*;

import java.util.Scanner;

import java.io.IOException;

import java.lang.*;

 

public class main

{

    static void main(String[] args)

    {

        Scanner charInput = new Scanner(System.in);

        Scanner fl_in = new Scanner(System.in);

        String whichMethod;

        char finalSel;

        int aMethod = 0;

        int mMethod = 0;

       

        System.out.println("Which method would you like to use? (A)merican or (M)etric");

        whichMethod = charInput.next();

        System.out.println(whichMethod.length());

            if(whichMethod == "A" || whichMethod == "a")

            {

                aMethod = 1;

                mMethod = 0;

            }

            else if(whichMethod == "M" || whichMethod == "m")

            {

                aMethod = 0;

                mMethod = 1;

            }  

           

        // Variables for Calculations

        double weight;

        double height;

        double BMI;

        // Start of input

        System.out.println(aMethod);

        System.out.println(mMethod);

       

        if (aMethod < mMethod) {

            // American Method

            System.out.println("Please enter your weight in pounds: ");

            weight = fl_in.nextFloat();

            System.out.println("Please enter your height in inches: ");

            height = fl_in.nextFloat();

        }else{

            System.out.println("Please enter your weight in kilograms: ");

            weight = charInput.nextFloat();

 

           

            height = charInput.nextFloat();

        }

       

        if (aMethod < mMethod) {

            // American Method

            BMI = (weight * 703) / Math.pow(height,2);

           

        }else{

            BMI = weight / Math.pow(height,2);

        }

       

        if(BMI > 25)

        {

           System.out.println("Your fat");

        }else if (BMI < 18.5)

        {

            System.out.println("Too Skinny");

        }else{

            System.out.println("Very Nice");

        }

    System.out.println("YOUR BMI IS "+BMI+"!");

    }

}