c++实验3

<img src="http://img.blog.csdn.net/20160412182211383?watermark/2/text/aHR0cDovL2Jsb2cuY3Nkbi5uZXQv/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70/gravity/Center" alt="" />#include <iostream>using namespace std;int main( ){double dSalary,dTax=0,dNetIncome=0;cout<<"请输入您本月的收入总额（元）：";cin>>dSalary;if(0<dSalary-3500 && dSalary-3500<=1500){dTax=(dSalary-3500)*0.03;}if(1500<dSalary-3500 && dSalary-3500<=4500){dTax=(dSalary-3500)*0.1-105;}if(4500<dSalary-3500 && dSalary-3500<=9000){dTax=(dSalary-3500)*0.2-555;}if(9000<dSalary-3500 && dSalary-3500<=35000){dTax=(dSalary-3500)*0.25-1005;}if(3500<dSalary-3500 && dSalary-3500<=55000){dTax=(dSalary-3500)*0.3-2755;}if(5500<dSalary-3500 && dSalary-3500<=80000){dTax=(dSalary-3500)*0.35-5505;}if(80000<dSalary-3500){dTax=(dSalary-3500)*0.45-13505;}dNetIncome=dSalary-dTax;cout<<"您本月应缴个人所得税 "<<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;}