个人所得税计算器

问题及描述；

#include <iostream>using namespace std;int main(){    double dSalary,dTax,dNetIncome=0;    double xiao;    cout<<"请输入您本月的收入总额"<<endl;    cin>>dSalary;    xiao=dSalary-3500;    if(xiao<=1500)        dTax=xiao*0.03;    else if(xiao<=4500)        dTax=xiao*0.10-105;    else if(xiao<=9000)        dTax=xiao*0.20-555;    else if(xiao<=35000)        dTax=xiao*0.25-1005;    else if(xiao<=55000)        dTax=xiao*0.30-2755;    else if(xiao<=80000)        dTax=xiao*0.35-5505;    else        dTax=xiao*0.45-13505;    cout<<dTax<<endl;    dNetIncome=dSalary-dTax;    cout<<dNetIncome<<endl;    return 0;}

知识点总结；

这题主要用if结构