#include<iostream>
using namespace std;
int year, month, day,allday,wannian,con,b,c=0,firstday;
int wannain_month[13] = { 0,31,28,31,30,31,30,31,31,30,31,30,31 };
int arr[13] = { 0,31,28,31,30,31,30,31,31,30,31,30,31 };
//判断闰年并返回一年的天数
int runyear(int year)
{
    if (year % 4 == 0 && year % 100 != 0 || year % 400 == 0)
    {
        return 366;
    }
    else
    {
        return 365;
    }
}
// 蔡勒公式
int week(int y, int m, int d)
{
    if (y < 1582 || y == 1582) { if (m < 10 || (m == 10 && d < 5))d += 3; else if (m == 10 && (4 < d && d < 15))return -1; }
    if (m < 3) { y--; m += 12; }return ((d + 2 * m + 3 * (m + 1) / 5 + y + y / 4 - y / 100 + y / 400) % 7 + 1) % 7;
}
void clprintf(int year, int shuchu) {
	int yearfirstday, b, con = 0;
	int c = 0;
	int monthday[13] = { 0,31,28,31,30,31,30,31,31,30,31,30,31 };
	yearfirstday = ((year - 1) * 365 + ((year - 1) / 4) - ((year - 1) / 100) + ((year - 1) / 400) + 1) % 7;
	if (year <= 1582) {
		yearfirstday = ((year - 1) * 365 + ((year - 1) / 4) - ((year - 1) / 100) + ((year - 1) / 400) + 11) % 7;
	}
	if ((year % 4 == 0 && year % 100 != 0) || year % 400 == 0)
		monthday[2] = 29;
	if (shuchu == 1) 
    { 
		for (int i = 1; i < 13; i++) {
			printf("------------------------%2d-------------------------\n", i);
			printf("SUM\tMON\tTUE\tWEN\tTHU\tFRI\tSAT\n");
			if (yearfirstday != 0){
				for (int x = 1; x <= yearfirstday; x++)
				{
					printf("\t");
				}
			}
			for (int j = 1; j <= monthday[i]; j++)
			{
				if (year == 1582 && i == 10 && (j > 4 && j < 15)) 
                {
					continue;
				}
				con += 1;
				printf("%d\t", j);
				if ((con + yearfirstday) % 7 == 0 || j == monthday[i])
					printf("\n");
			}
			yearfirstday = (monthday[i] + yearfirstday) % 7;
			con = 0;
			printf("\n");

		}
	}
	else if (shuchu == 2) 
    { 
		con = 0;
		int q, m;
		for (int i = 1; i < 13; i += 2) 
        {
			printf("------------------------%d月------------------------\t", i);
			printf("------------------------%d月------------------------\n", i + 1);
			printf("SUM\tMON\tTUE\tWEN\tTHU\tFRI\tSAT\tSUM\tMON\tTUE\tWEN\tTHU\tFRI\tSAT\n");
			b = (monthday[i] + yearfirstday) % 7;
			q = 7 - b + 1;
			m = 7 - yearfirstday + 1;
			if (yearfirstday != 0) 
            {
				for (int x = 1; x <= yearfirstday; x++)
				{
					printf("\t");
				}
			}

			for (int x = 1; x <= 7 - yearfirstday; x++)
			{
				printf("%d\t", x);
			}
			if (year == 1582 && i + 1 == 10) 
            {
				printf("\t1\t2\t3\t4\t15\t16\t");
				q = 17;
			}
			else 
            {
				if (b != 0)
				{
					for (int x = 1; x <= b; x++)
					{
						printf("\t");
					}
				}
				for (int y = 1; y <= 7 - b; y++)
				{
					printf("%d\t", y);
				}
			}
			printf("\n");
			
			for (int j = m; j <= monthday[i]; j++)
			{

				printf("%d\t", j);

				if (j == monthday[i] && (j + yearfirstday) % 7 != 0)
                {
					for (int g = 0; g <= 7 - b - 1; g++)
                    {
						printf("\t");
					}
				}
				if ((j + yearfirstday) % 7 == 0 || j == monthday[i]) 
                {
					for (int y = q; y <= monthday[i + 1]; y++)
                    {
						printf("%d\t", y);
						if (year == 1582 && (i + 1) == 10)
                        {
							if (y == 23 || y == 30 || y == 31)
                            {
								q = y + 1;
								printf("\n");
								break;
							}
							else
								continue;
						}
						else
                        {
							if (((y + b) % 7 == 0 || y == monthday[i + 1]) && j!=monthday[i])
                            {
								q = y + 1;
								printf("\n");
								break;
							}
                            else if (j == monthday[i] && (y + b) % 7 == 0 && y != monthday[i + 1])
                            {
                                q = y + 1;
                                printf("\n\t\t\t\t\t\t\t");
                                continue;
                            }
						}
					}
				}
				if (j == monthday[i] && q != monthday[i + 1])
                {
					/*for (int flag = q; flag <= monthday[i + 1]; flag++) 
                    {
						printf("%d\t", flag);
                        break;
					}*/
					printf("\n");
				}
				if (year == 1582 && i == 9 && j == 29)
					printf("\n");
			}
			yearfirstday = (monthday[i + 1] + b) % 7;
			printf("\n");

		}
	}
}
#include <stdio.h>
#include <stdbool.h>

void checkFestival(int year, int month, int day) {
    // 元旦
    if (month == 1 && day == 1) {
        printf("元旦\n");
        return;
    }

    // 春节，简单假设大致在公历1月21日至1月27日（实际应根据农历准确判断）
    if (month == 1 && (21 <= day && day <= 27)) {
        printf("春节\n");
        return;
    }

    // 清明节，一般在公历4月4日至4月6日之间，这里以4月5日为例
    if (month == 4 && day == 5) {
        printf("清明节\n");
        return;
    }

    // 劳动节，5月1日
    if (month == 5 && day == 1) {
        printf("劳动节\n");
        return;
    }

    // 端午节，简单假设大致在公历6月10日左右（实际应根据农历准确判断）
    if (month == 6 && day == 10) {
        printf("端午节\n");
        return;
    }

    // 中秋节，简单假设大致在公历9月17日左右（实际应根据农历准确判断）
    if (month == 9 && day == 17) {
        printf("中秋节\n");
        return;
    }

    // 国庆节，10月1日
    if (month == 10 && day == 1) {
        printf("国庆节\n");
        return;
    }

    printf("无\n");
}
int main()
{
    cout << "\033[1;31;47m输入1：查询输入天数的信息                   \033[0m" << '\n' << "\033[1;32;47m输入2：查询输入年份的日历                   \033[0m" << '\n' << "\033[1;30;47m输入3：查询输入年份是否为闰年               \033[0m" << '\n' << "\033[1;34;47m输入4：退出                                 \033[0m" << '\n';
    int a; cin >> a;
    if (cin.fail() || a < 1 || a > 4) 
    {
        cin.clear(); // 清除错误状态
        cin.ignore(numeric_limits<streamsize>::max(), '\n'); // 忽略错误输入
        cout << "\033[31m输入非法，请重新输入！\033[0m" << '\n';
        main();
    }
    switch (a)
    {
    case 1:
    {
        cout << "输入查询的天数(年 月 日，例如:2024 11 11) :";
        cin >> year >> month >> day;
        if (cin.fail() || month < 1 || month > 12)
        {
            
            cin.clear(); // 清除错误状态
            cin.ignore(numeric_limits<streamsize>::max(), '\n'); // 忽略错误输入
            cout << "\033[31m输入非法，请重新输入！\033[0m" << '\n';
            main();
        }
        if (cin.fail() || day < 1 || (month==1||month==3||month==5||month==7||month==8||month==10||month==12)&&day>31 || (month==4||month==6||month==9||month==11)&&day>30||(runyear(year)==366)&&(month==2)&&day>29|| (runyear(year) == 365) && (month == 2) && day > 28)
        {
            
            cin.clear(); // 清除错误状态
            cin.ignore(numeric_limits<streamsize>::max(), '\n'); // 忽略错误输入
            cout << "\033[31m输入非法，请重新输入！\033[0m" << '\n';
            main();
        }
        if (cin.fail() || year==1582&&month==10&&(day>4&&day<15))
        {
            
            cin.clear(); // 清除错误状态
            cin.ignore(numeric_limits<streamsize>::max(), '\n'); // 忽略错误输入
            cout << "\033[31m输入非法，请重新输入！\033[0m" << '\n';
            main();
        }
        if (cin.fail() || year < 0 || year > 999999)
        {
            
            cin.clear(); // 清除错误状态
            cin.ignore(numeric_limits<streamsize>::max(), '\n'); // 忽略错误输入
            cout << "\033[31m输入非法，请重新输入！\033[0m" << '\n';
            main();
        }
        int cinday;
        cinday = week(year, month, day);
        switch (cinday)
        {
        case 0: cout << year << "年" << month << "月" << day << "日是" << "星期日" << '\n' << '\n'; break;
        case 1: cout << year << "年" << month << "月" << day << "日是" << "星期一" << '\n' << '\n'; break;
        case 2: cout << year << "年" << month << "月" << day << "日是" << "星期二" << '\n' << '\n'; break;
        case 3: cout << year << "年" << month << "月" << day << "日是" << "星期三" << '\n' << '\n'; break;
        case 4: cout << year << "年" << month << "月" << day << "日是" << "星期四" << '\n' << '\n'; break;
        case 5: cout << year << "年" << month << "月" << day << "日是" << "星期五" << '\n' << '\n'; break;
        case 6: cout << year << "年" << month << "月" << day << "日是" << "星期六" << '\n' << '\n'; break;
        }
        cout << '\n' << '\n';
        main();
    }
    case 2:
    {
        cout << "1.单列输出" << '\n' << "2.双列输出" << '\n';
        int b; cin >> b;
        if (cin.fail() || b < 1 || b > 2) {
            
            cin.clear(); // 清除错误状态
            cin.ignore(numeric_limits<streamsize>::max(), '\n'); // 忽略错误输入
            cout << "\033[31m输入非法，请重新输入！\033[0m" << '\n';
            main();
        }
        switch (b)
        {
        case 1:
        {
            cout << "输入查询的年份 :";
            cin >> wannian;
            if (cin.fail() || wannian < 0 || wannian > 99999) {
                
                cin.clear(); // 清除错误状态
                cin.ignore(numeric_limits<streamsize>::max(), '\n'); // 忽略错误输入
                cout << "\033[31m输入非法，请重新输入！\033[0m" << '\n';
                main();
            }
            clprintf(wannian, 1);
            break;
        }
        case 2:
        {
            cout << "输入查询的年份 :";
            cin >> wannian;
            if (cin.fail() || wannian < 0 || wannian > 10000) {
                
                cin.clear(); // 清除错误状态
                cin.ignore(numeric_limits<streamsize>::max(), '\n'); // 忽略错误输入
                cout << "\033[31m输入非法，请重新输入！\033[0m" << '\n';
                main();
            }
            clprintf(wannian, 2);
            break;
        }
        }
        main();
    }
    case 3:
    {
        cout << "输入查询的年份 :";
        cin >> year;
        if (cin.fail() || year < 0 || year > 99999) {
            
            cin.clear(); // 清除错误状态
            cin.ignore(numeric_limits<streamsize>::max(), '\n'); // 忽略错误输入
            cout << "\033[31m输入非法，请重新输入！\033[0m" << '\n';
            main();
        }
        if (runyear(year) == 366)
            cout << year << "年是闰年" << '\n' << '\n';
        else
            cout << year << "年不是闰年" << '\n' << '\n';
    }
    main();
    case 4:
    {
        int y, m, d;
        cout << "查询节假日" << '\n';
        cin >> y >> m >> d;
        checkFestival(y, m, d);
    }
    case 5:
        cout << "\033[31m退出请输出uit最帅的人的名字首字母\033[0m" << '\n';
        string shuai;
        cin >> shuai;
        if (shuai == "lxm" || shuai == "tl" || shuai == "zsk")
        {
            cout << "\033[33m哈哈\033[0m" << '\n'; return 0;
        }
        else if (shuai == "gxk")
        {
            cout << "\033[33m我高哥就是帅怎么了\033[0m" << '\n'; return 0;
        }
        else if (shuai == "yxx")
        {
            cout << "\033[33m我小小哥就是帅怎么了\033[0m" << '\n'; return 0;
        }
        else if (shuai == "mzn")
        {
            cout << "\033[33m我马哥就是帅怎么了\033[0m" << '\n'; return 0;
        }
        else if (shuai == "lcm")
        {
            cout << "\033[33m我陆哥就是帅怎么了\033[0m" << '\n'; return 0;
        }
        else if (shuai == "djy")
        {
            cout << "\033[33m请输入他的真名(s开头）\033[0m" << '\n';
            cin >> shuai;
            if (shuai == "sys")
                cout << "\033[33m哈哈\033[0m" << '\n'; return 0;
        }
        else
        {
            cout << "\033[33m再想想\033[0m" << '\n';
            main();
        }
            return 0;
    }
    return 0;
}