package com.javateam.jse; public class Demo { public static void main(String[] args) { double num1 = 1 + 5.6 + 5.8; float num2 = 1f + 5.6f + 5.8f; System.out.println(num1); System.out.println(num2); boolean flag = num1 == num2 ? true : false; System.out.println("flag : " + flag); } } 실행결과 12.399999999999999 12.4 flag : false