package com.baeldung.maths; import java.math.BigDecimal; public class FloatingPointArithmetic { public static void main(String[] args) { double a = 13.22; double b = 4.88; double c = 21.45; System.out.println("a = " + a); System.out.println("b = " + b); System.out.println("c = " + c); double sum_ab = a + b; System.out.println("a + b = " + sum_ab); double abc = a + b + c; System.out.println("a + b + c = " + abc); double ab_c = sum_ab + c; System.out.println("ab + c = " + ab_c); double sum_ac = a + c; System.out.println("a + c = " + sum_ac); double acb = a + c + b; System.out.println("a + c + b = " + acb); double ac_b = sum_ac + b; System.out.println("ac + b = " + ac_b); double ab = 18.1; double ac = 34.67; double sum_ab_c = ab + c; double sum_ac_b = ac + b; System.out.println("ab + c = " + sum_ab_c); System.out.println("ac + b = " + sum_ac_b); BigDecimal d = new BigDecimal(String.valueOf(a)); BigDecimal e = new BigDecimal(String.valueOf(b)); BigDecimal f = new BigDecimal(String.valueOf(c)); BigDecimal def = d.add(e).add(f); BigDecimal dfe = d.add(f).add(e); System.out.println("d + e + f = " + def); System.out.println("d + f + e = " + dfe); } }