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Copy pathch2_2_2.java
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43 lines (36 loc) · 830 Bytes
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import java.util.Scanner;
public class ch2_2_2
{
public static void main(String[] args)
{
Scanner in=new Scanner(System.in);
int s;
int sum=0;
//salary存放分级标准
int salary[]={0,500,2000,5000,20000,40000,60000,80000,100000};
//rate存放分级税率
int rate[]={5,10,15,20,25,30,35,40,45};
System.out.print("请输入月收入：");
s=in.nextInt();
s=s-3500; //扣除基数
int index=0;//记录级数
//循环查找，属于哪一级，index记录下标
for(int i=0;i<salary.length;i++)
{
if(s<salary[i])
{
index=i;
break;
}
}
System.out.println("级别："+index);
//循环计算扣除累计数
for(int i=0;i<index-1;i++)
{
sum=sum+(int)((salary[i+1]-salary[i])*rate[i]*0.01);
}
//计算最终税款
sum=sum+(int)((s-salary[index-1])*rate[index-1]*0.01);
System.out.print("交税总额："+sum);
}
}