争怎路由网/应用软件/内容

C语言完成的一个万年历小程序(附代码)

应用软件2024-03-26 阅读
微信小程序,简称小程序,英文名Mini Program,是一种不需要下载安装即可使用的应用,它实现了应用“触手可及”的梦想,用户扫一扫或搜一下即可打开应用。小程序是一种不用下载就能使用的应用,也是一项门槛非常高的创新,经过将近两年的发展,已经构造了新的小程序开发环境和开发者生态。
这篇文章主要介绍了C语言实现的一个万年历小程序,相对简单,做C语言日期计算的朋友可以参考下

该程序简单地输入一个年份(1901年之后的年份),随后程序输出该年份十二个月的日历。


#include<stdio.h>

#define Mon   1
#define Tues  2
#define Wed   3
#define Thur  4
#define Fri   5
#define Sat   6
#define Sun   0

#define January_days   31
#define February_days   28
#define March_days    31
#define April_days    30
#define May_days     31
#define June_days     30
#define July_days     31
#define August_days    31
#define September_days  30
#define October_days   31
#define November_days   30
#define December_days   31

#define first1month January_days
#define first2month January_days+February_days
#define first3month January_days+February_days+March_days
#define first4month January_days+February_days+March_days+April_days
#define first5month January_days+February_days+March_days+April_days+May_days
#define first6month January_days+February_days+March_days+April_days+May_days+June_days
#define first7month January_days+February_days+March_days+April_days+May_days+June_days \
	         +July_days
#define first8month January_days+February_days+March_days+April_days+May_days+June_days \
	         +July_days+August_days
#define first9month January_days+February_days+March_days+April_days+May_days+June_days \
	         +July_days+August_days+September_days
#define first10month January_days+February_days+March_days+April_days+May_days+June_days \
	         +July_days+August_days+September_days+October_days
#define first11month January_days+February_days+March_days+April_days+May_days+June_days \
	         +July_days+August_days+September_days+October_days+November_days

int known_weekday = Tues;
int known_year = 1901;
int konwn_month = 1;
int known_day = 1;

int day_count(int month)
{	
	switch(month)
	{
		case 1: return 0;break;
		case 2: return first1month;break;
		case 3: return first2month;break;
		case 4: return first3month;break;
		case 5: return first4month;break;
		case 6: return first5month;break;
		case 7: return first6month;break;
		case 8: return first7month;break;
		case 9: return first8month;break;
		case 10: return first9month;break;
		case 11: return first10month;break;
		case 12: return first11month;break;
	}
}


/*char * month_name(int month)
{
	switch(month)
	{
		case 1:
			return "January";
			break;
		case 2:
			return "February";
			break;
		case 3:
			return "March";
			break;
		case 4:
			return "April";
			break;
		case 5:
			return "May";
			break;
		case 6:
			return "June";
			break;
		case 7:
			return "July";
			break;
		case 8:
			return "August";
			break;
		case 9:
			return "September";
			break;
		case 10:
			return "October";
			break;
		case 11:
			return "November";
			break;
		case 12:
			return "December";
			break;
		default:
			break;
	}
}*/

char * month_name(int month)
{
	switch(month)
	{
		case 1:
			return "一月";
			break;
		case 2:
			return "二月";
			break;
		case 3:
			return "三月";
			break;
		case 4:
			return "四月";
			break;
		case 5:
			return "五月";
			break;
		case 6:
			return "六月";
			break;
		case 7:
			return "七月";
			break;
		case 8:
			return "八月";
			break;
		case 9:
			return "九月";
			break;
		case 10:
			return "十月";
			break;
		case 11:
			return "十一月";
			break;
		case 12:
			return "十二月";
			break;
		default:
			break;
	}
}

/*按格式打印某年某月名称*/
void first_line_print(int month, int year)
{
	//printf("%20s %d \n",month_name(month),year);
	printf("%8d年 %s \n",year, month_name(month));
}

/*按格式打印星期名称*/
void week_print()
{
	//printf("%-6s%-6s%-6s%-6s%-6s%-6s%-6s\n","Sun.", "Mon.", "Tues.", "Wed.", "Thur.", "Fri.", "Sat.");
	printf("%-3s%-3s%-3s%-3s%-3s%-3s%-3s\n","日", "一", "二", "三", "四", "五", "六");
}

/*计算该年该月份与已知日子之间的距离天数*/
int date_distance_count(int month, int year)
{
	int leap_year_count = 0;
	int i;
	int distance;

	if (year > known_year)
	{
		for (i=known_year; i<year; i++)
		{
			if(((i%4 == 0) && (i%100 != 0) ) (专业提供视频软件下载)

(专业提供视频软件下载)

(i%400 == 0)) { leap_year_count++; } } if (month > 2) { if(((year%4 == 0) && (year%100 != 0) ) (专业提供视频软件下载)

(专业提供视频软件下载)

(year%400 == 0)) { leap_year_count++; } } } else if (year == known_year) { if (month > 2) { leap_year_count = 1; } } distance = (year - known_year)*365 + leap_year_count + day_count(month); return distance; } /*确定该月份第一天是星期几*/ int makesure_firstday_weekday(int month, int year) { int date_distance = 0; int weekday; date_distance = date_distance_count(month, year); weekday = (known_weekday + date_distance)%7; return weekday; } /*依次打印出该月份的日子*/ void print_in_turn(int month, int firstday, int year) { int i = 1; int weekday; switch(firstday) { case Sun: break; case Mon: printf("%-3s",""); break; case Tues: printf("%-6s",""); break; case Wed: printf("%-9s",""); break; case Thur: printf("%-12s",""); break; case Fri: printf("%-15s",""); break; case Sat: printf("%-18s",""); break; } switch(month) { case 1: case 3: case 5: case 7: case 8: case 10: case 12: { for(i=0; i<31; i++) { weekday = (firstday + i)%7; printf("%-3d",i+1); if(weekday == Sat) { printf("\n"); } } break; } case 2: { if(((year%4 == 0) && (year%100 != 0) ) (专业提供视频软件下载)

(专业提供视频软件下载)

(year%400 == 0)) /*闰年*/ { for(i=0; i<29; i++) { weekday = (firstday + i)%7; printf("%-3d",i+1); if(weekday == Sat) { printf("\n"); } } break; } else /*平年*/ { for(i=0; i<28; i++) { weekday = (firstday + i)%7; printf("%-3d",i+1); if(weekday == Sat) { printf("\n"); } } break; } } case 4: case 6: case 9: case 11: { for(i=0; i<30; i++) { weekday = (firstday + i)%7;/*计算该天是星期几*/ printf("%-3d",i+1); if(weekday == Sat) { printf("\n");/*如果是星期六,则换行*/ } } break; } } } void date_print(int month, int year) { int firstday; firstday = makesure_firstday_weekday(month, year); print_in_turn(month, firstday, year); printf("\n"); } void main_month(int month, int year) { first_line_print(month, year); week_print(); date_print(month, year); printf("\n\n"); } void main_calendar(int year) { int i; for(i=1; i<=12; i++) { main_month(i, year); } } int main() { int year; printf("请输入年份:year = "); scanf("%d",&year); printf("\n"); while(year < 1902) { printf("请输入大于1901的年份\n"); printf("请输入年份:year = "); scanf("%d",&year); printf("\n"); } main_calendar(year); scanf(" "); return 0; }

运行效果图:

C语言实现的一个万年历小程序(附代码)

以上就是C语言实现的一个万年历小程序(附代码)的详细内容,更多请关注php中文网其它相关文章!

  • 微信

  • 小程序是一种不需要下载安装即可使用的应用,它实现了应用“触手可及”的梦想,用户扫一扫或者搜一下即可打开应用。



    ……

    标签:C语言完成的一个万年历小程序(附代码)
    相关阅读