import?java.util.Scanner;
public?class?Salary{
??public?static?void?main（String[]?args）{
????Scanner?sca=new?Scanner（System.in）;
???System.out.println（“Please?input?your?salary:“）;
???int?salary=sca.nextInt（）;
???if（salary<0）{
????System.out.println（“你的輸入有誤請重新輸入!“）;
??????continue;
????}
???int?m=salary-2000-500;
???if?（m<0）?{
????System.out.println（“應繳稅額:“+0）;
?????}?
?????double?g;
?????if???????（m<500）?????g=m*0.05;
?????else?if??（m<2000）????g=（m-500）*0.1+500*0.05;
?????else?if??（m<5000）????g=（m-2000）*0.15+1500*0.1+500*0.05;
?????else?if??（m<20000）???g=（m-5000）*0.2+3000*0.15+1500*0.1+500*0.05;
?????e