sinsengumi

import java.io.BufferedReader;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintStream;
import java.net.ServerSocket;
import java.net.Socket;
import java.util.HashMap;

sinsengumi

package net.sinsengumi.fizzbuzz;

public class FizzBuzz {

    public static void main(String[] args) {

        for (int i = 1; i <= 100; i++) {
            if (i % 3 == 0 && i % 5 == 0) {
                System.out.println("FizzBuzz");
            } else if (i % 3 == 0) {

sinsengumi

import java.math.BigDecimal;
import java.math.RoundingMode;

public class RoundOffError {

    private static final int DEVIDE_DECIMAL_SCALE = 20;
    private static final int CALC_DECIMAL_SCALE = 10;

    public static void main(String[] args) {
        BigDecimal num3000  = new BigDecimal(3000);