1 #include <iostream>
2 using namespace std;
3 int main()
4 {
5 double num,profit = 0;
6 cout<<"请输入收入金额："<<endl;
7 cin>>num;
8 if(num<3500)
9 {
10 cout<<"应征收税为0元"<<endl;
11 }
12 else
13 {
14 if(num<4500)
15 {
16 profit = 1500*0.03+(num-1500)*0.1;
17 cout<<"应征收税为:"<<profit<<endl;
18 }
19 else if(num<9000&&num>4500)
20 {
21 profit = 1500*0.03+3000*0.1+(num-4500)*0.2;
22 cout<<"应征收税为:"<<profit<<endl;
23 }
24 else if(num<35000&&num>9000)
25 {
26 profit = 1500*0.03+3000*0.1+4500*0.2+(num-9000)*0.25;
27 cout<<"应征收税为:"<<profit<<endl;
28 }
29 else if(num<55000&&num>35000)
30 {
31 profit = 1500*0.03+3000*0.1+4500*0.2+26000*0.25+(num-35000)*0.3;
32 cout<<"应征收税为:"<<profit<<endl;
33 }
34 else if(num<80000&&num>55000)
35 {
36 profit = 1500*0.03+3000*0.1+4500*0.2+26000*0.25+20000*0.3+(num-55000)*0.35;
37 cout<<"应征收税为:"<<profit<<endl;
38 }
39 else if(num>80000)
40 {
41 profit = 1500*0.03+3000*0.1+4500*0.2+26000*0.25+20000*0.3+25000*0.35+(num-80000)*0.45;
42 cout<<"应征收税为:"<<profit<<endl;
43 }
44 }
45 return 0;
46 }
