DayOfWeek

题目

2008年上海交大计算机上机题

代码

 1 #include<iostream>
 2 #include<algorithm>
 3 #include<cstring>
 4 using namespace std;
 5 
 6 int ISYEAP(int x){
 7     if((x%100!=0 && x%4 == 0) ||(x % 400 == 0) ) return 1;
 8     else return 0;
 9 }
10 
11 int dayOfMonth[13][2] = {
12     0,0,
13     31,31,
14     28,29,
15     31,31,
16     30,30,
17     31,31,
18     30,30,
19     31,31,
20     31,31,
21     30,30,
22     31,31,
23     30,30,
24     31,31
25 };
26 
27 typedef struct Date{
28     int Day;
29     int Month;
30     int Year;
31     void nextDay(){
32         Day++;
33         if(Day > dayOfMonth[Month][ISYEAP(Year)]){
34             Day = 1;
35             Month++;
36             if(Month > 12){
37                 Month = 1;
38                 Year++;
39             }
40         }
41     }
42 }Date;
43 
44 char monthName[13][10] = {
45     "",
46     "January",
47     "February",
48     "March",
49     "April",
50     "May",
51     "June",
52     "July",
53     "August",
54     "September",
55     "October",
56     "November",
57     "December"
58 };
59 char dayName[7][10] = {
60     "Sunday",
61     "Monday",
62     "Tuesday",
63     "Wednesday",
64     "Thursday",
65     "Friday",
66     "Saturday"
67 };
68 int buf[3001][13][32];
69 
70 int main(){
71     Date tmp;
72     tmp.Year = 0;
73     tmp.Month = 1;
74     tmp.Day = 1;
75     int cnt = 0;
76     while(tmp.Year != 3001){
77         buf[tmp.Year][tmp.Month][tmp.Day] = cnt;
78         tmp.nextDay();
79         cnt++;
80     }
81     int d,m,y;
82     char str[10];
83     while(scanf("%d%s%d",&d,&str,&y) != EOF){
84         for(int i = 1;i <= 12;i++){
85             if(strcmp(str,monthName[i]) == 0){
86                 m = i;
87                 break;
88             }
89         }
90         int days = (abs (buf[y][m][d] - buf[2021][3][2]) );
91         days = (days + 2 ) % 7;
92         printf("%s\n",dayName[days ]);
93     }
94     return 0;
95 }

 

posted @ 2021-03-02 17:23  Uitachi  阅读(118)  评论(0)  编辑  收藏  举报