c++第三次作业-个人所得税

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#include <iostream>    using namespace std;    int main()    {        double dSalary,dTax,dNetIncome,dx;        cout<<"请输入您本月的收入(元):";        cin>>dSalary;        dx=dSalary-3500;        if(0<dx<=1500)            dTax=(dSalary-3500)*0.03;        else if(1500<dx<=4500)            dTax=(dSalary-3500)*0.1-105;        else if(4500<dx<=9000)            dTax=(dSalary-3500)*0.2-555;        else if(9000<dx<=35000)            dTax=(dSalary-3500)*0.25-1005;        else if(35000<dx<=55000)            dTax=(dSalary-3500)*0.3-2755;        else if(55000<dx<=80000)            dTax=(dSalary-3500)*0.35-5055;        else if(dx>80000)            dTax=(dSalary-3500)*0.45-13505;        dNetIncome=dSalary-dTax;        cout<<"你本月应缴的个人所得税"<<dTax<<" 元，税后收入是 "<<dNetIncome<<" 元。\n";          cout<<"依法纳税，共享繁荣。谢谢使用！\n";         return 0;    }     运行结果：

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