LAB4

package 123;import java.io.BufferedReader;import java.io.InputStreamReader;import java.io.IOException;public class tas{public static void main(String[] args)throws IOException{ BufferedReader keyboard= new BufferedReader(new InputStreamReader(System.in));double netincome,tax1;System.out.println("Enter a person whose income is");String podString=keyboard.readLine();netincome=Integer.parseInt(podString);if(netincome<=370000)tax1=0;else if((netincome>370000)&&amp;(netincome<=990000))tax1=0.13*(netincome-370000)+25900;else if((netincome>990000)&&amp;(netincome<=1980000))tax1=0.21*(netincome-990000)+105100;else if((netincome>1980000)&&amp;(netincome<=3720000))tax1=0.3*(netincome-19800000)+283300;else{tax1 = 0.4*(netincome-3720000)+655300;}System.out.println("Tax due "+tax1);}}輸出結果:Enter a person whose income is1000000Tax due 107200.0