[CCF] 201612-2 工资计算

1 #include <iostream>
2 #include <windows.h>
3 using namespace std;
4 int main()
5 {
6     int T;
7     cin>>T;
8     if(T < 3500)
9     {
10         cout<<T<<endl;
11         return 0;
12     }
13     int x = 0;      //扣的钱
14     int S = 200000; //未缴税的工资
15     int A = S - 3500;
16     while(true)
17     {
18         if(A <= 1500)
19             x = A * 0.03;
20         else if(A <= 4500)
21             x = 45 + (A - 1500) * 0.1;
22         else if(A <= 9000)
23             x = 45 + 300 + (A - 4500) * 0.2;
24         else if(A <= 35000)
25             x = 45 + 300 + 900 + (A - 9000) * 0.25;
26         else if(A <= 55000)
27             x = 45 + 300 + 900 + 6500 + (A - 35000) * 0.3;
28         else if(A <= 80000)
29             x = 45 + 300 + 900 + 6500 + 6000 + (A - 55000) * 0.35;
30         else
31             x = 45 + 300 + 900 + 6500 + 6000 + 8750 + (A - 80000) * 0.45;
32         if(S == x + T)
33             break;
34         S = S - 100;
35         A = S - 3500;
36     }
37     cout<<S<<endl;
38     return 0;
39 }