c语言趣味编程（3）打鱼还是筛网

 1 #include <iostream>
 2 using namespace std;
 3 class Date
 4 {
 5 public:
 6     int year;
 7     int month;
 8     int day;
 9 };
10 bool runnian(Date&d)
11 {
12     if ((d.year % 4 == 0 && d.year % 100 != 0) || d.year % 400 == 0)
13     {
14         return true;
15     }
16     else
17     {
18         return false;
19     }
20 }
21 bool runnian(int x)
22 {
23     if ((x % 4 == 0 && x % 100 != 0) || x % 400 == 0)
24     {
25         return true;
26     }
27     else
28     {
29         return false;
30     }
31 }
32 int main()
33 {
34     Date d1;
35     int a[13] = { 0,31,28,31,30,31,30,31,31,30,31,30,31 };
36     int count = 0;  //用来保存相隔的天数
37     cin >> d1.year;
38     cin >> d1.month;
39     cin >> d1.day;
40     for (int i = 1990; i < d1.year; i++)
41     {
42         if (runnian(i))
43         {
44             count = count + 366;
45         }
46         else
47         {
48             count = count + 365;
49         }
50     }
51     for (int i = 0; i < d1.month; i++)
52     {
53         count = count + a[i];
54     }
55     count = count + d1.day;
56     if (count % 5 == 1 || count % 5 == 2 || count % 5 == 3)
57     {
58         cout << "今天打鱼" << endl;
59     }
60     else
61     {
62         cout << "今天晒网" << endl;
63     }
64 
65     return 0;
66 }