题解 | #个人所得税计算程序#

#include <algorithm>
#include <iomanip>
#include <iostream>
// write your code here......
#include <scoped_allocator>
#include <string>
#include<vector>

using namespace std;

class Employee {

  private:
    string name;
    double salary;
    // write your code here......
  public:
    Employee(string name, int salary) {
        this->name = name;
        this->salary = salary;
    }
    double getsalary() {
        return salary;
    }

    string getname() {
        return name;
    }


    double caculate() {
        int taxable = salary - 3500;
        if (taxable <= 1500) {
            return taxable * 0.03;
        } else if (taxable > 1500 && taxable <= 4500) {
            return taxable * 0.1 - 105;
        } else if (taxable > 4500 && taxable <= 9000) {
            return taxable * 0.2 - 555;
        } else if (taxable > 9000 && taxable <= 35000) {
            return taxable * 0.25 - 1005;
        } else if (taxable > 35000 && taxable <= 55000) {
            return taxable * 0.3 - 2755;
        } else if (taxable > 55000 && taxable <= 80000) {
            return taxable * 0.35 - 5505;
        } else if (taxable > 80000) {
            return taxable * 0.45 - 13505;
        } else {
            return 0;
        }
    }


};

bool salaryCompare(Employee& e1, Employee& e2) {
    return e1.getsalary() > e2.getsalary();
}


void mesprint(Employee& e) {
    cout << fixed << setprecision(1);
    cout << e.getname() << "应该缴纳的个人所得税是：" << e.caculate() <<
         endl;
}


int main() {

    // write your code here......
    Employee e1("张三", 6500);
    Employee e2("李四", 8000);
    Employee e3("王五", 100000);
    vector<Employee>v;
    v.push_back(e1);
    v.push_back(e2);
    v.push_back(e3);
    sort(v.begin(), v.end(), salaryCompare);
    //for_each(v.begin(), v.end(), mesprint);

    for (vector<Employee>::iterator it = v.begin(); it != v.end(); it++) {
        cout << fixed << setprecision(1);
        cout << (*it).getname() << "应该缴纳的个人所得税是：" << (*it).caculate() << endl;
    }

    return 0;
}