C语言万年历代码
C语言万年历代码
万年历, C语言, 代码
#include
main()
{
void print_head(int x,int y); /*打印头文件*/
void print_month(int x,int y); /*打印月历*/
int days_of_month(int x,int y); /*计算指定年月的天数*/
int leap(int x,int y); /*计算指定年月1号是星期几*/
int i,days,year,month,firstday;
char choose;
do
{printf ("\n\nplease input the year(0000~9999):\n\n");
scanf ("%d",&year);
if (year<0||year>9999) printf ("WANNING:ERROR,please input again!");}
while (year<0||year>9999);
printf ("\n\n");
do
{printf ("please input the month(0~12)\n\n\n");
scanf ("%d",&month);
if (month<=0||month>12) printf ("WANNING:ERROR,please input again!");}
while (month<=0||month>12);
printf ("\n\n");
days=days_of_month(year,month); /*调用函数*/
firstday=leap(year,month);
print_head(year,month);
print_month(firstday,days);
choose=getchar();
printf ("\n\n\n");
printf("would you like to continue(y/n):\n\n");
scanf("%c",&choose);
if (choose=='y'||choose=='Y') main();
}
days_of_month(int x,int y)
{
int z;
switch (y)
{case 1:
case 3:
case 5:
case 7:
case 8:
case 10:
case 12: z=31;break;
case 4:
case 6:
case 9:
case 11: z=30;break;
case 2:
{if ((x%4==0&&x%100!=0)||(x%400==0)) z=29;
else z=28;break;
}
}
return z;
}
leap(int x,int y)
{
int z,i,moday;
z=(x+(x-1)/4-(x-1)/100+(x-1)/400)%7;
for (i=1;i
{moday=days_of_month(x,i); /*钳套调用函数*/
z=(z+moday)%7;
}
return z;
}
void print_head(int x,int y)
{
printf ("\n\n********************************************************************************\n\n");
printf ("\t\t\t\t%d %d\n\n",x,y);
printf ("\t\t\t SUN MON TUE WED THU FRI SAT\n");
printf ("\t\t\t");
}
void print_month(int x,int y)
{
int i;
char space[7]={' '};
for (i=1;i<=x;i++)
printf ("%4c",space[i]);
for (i=1;i<=y;i++)
{if ((i+x)%7==1) printf ("\n\t\t\t%4d",i);
else printf ("%4d",i);}
printf ("\n\n********************************************************************************\n\n");
自己做的日历(C语言)
本帖最后由 kekeyu 于 2010-8-15 16:59 编辑
一部分抄袭维他C /*Creat-by EvE*/
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/*VC++6.0编译*/
#include "stdio.h"
#include "conio.h"
#include "stdlib.h"
int main()
{
void print_calendar(int year,int month); //打印日历
void first_set(int *year,int *month); //初始设定年月
int days_of_month(int year,int month)
; //某年某月一共多少天
int firstday_of_month(int year,int month); //某年某月第一天星期几
int year,month;
char ch;
first_set(&year,&month);
while(1)
{ print_calendar(year,month);
do{
ch=getch();
if(ch=='p'||ch=='P')
{ month-=1;
if(month<1) {month=12;year-=1;}
}
else if(ch=='n'||ch=='N')
{ month+=1;
if(month>12) {month=1;year+=1;}
}
else if(ch=='e'||ch=='E')
{ exit(0);
}
}while(ch!='n'&&ch!='N'&&ch!='p'&&ch!='P');
}
return 0;
}
void print_calendar(int year,int month)
{ int i,firstday=firstday_of_month(year,month);
int days=days_of_month(year,month);
system("cls");
printf("\t\t\t\t%d年%d月",year,month);
printf("\n\n********************************************************************************\n\n");
printf("\t\t\t 日 一 二 三 四 五 六\n");
printf("\t\t\t");
for (i=0;i
printf ("%4c",' ');
for(i=firstday;i
{ if(i%7==0&&i!=0) printf("\n\t\t\t");
printf("%4d",i-firstday+1);
}
printf("\n\n********************************************************************************\n\n");
printf("\t\t********e退出 p上一月 n下一月********");
}
void first_set(int *year,int *month)
{ do{
printf ("please input the year(1~9999):");
scanf ("%d",year);
if(*year<1||*year>9999) printf ("WANNING:ERROR,please input again!\n");
}while (*year<1||*year>9999);
do{
printf ("please input the month(1~12):");
scanf ("%d",month);
if(*month<1||*month>12) printf ("WANNING:ERROR,please input again!\n");
}while (*month<1||*month>12);
}
int days_of_month(int year,int month)
{ int i;
if(month==1||month==3||month==5||month==7||month==8||month==10||month==12) i=31;
else if(month==4||month==6||month==9||month==11) i=30;
else if(month==2&&(year&&4==0&&year%100!=0||year%400==0)) i=29;
else i=28;
return i;
}
int firstday_of_month(int year,int month)
{ long z=(year-1)*365+1;
int i;
for (i=1;i
if ((i%4==0&&i%100!=0)||(i%400==0)) z++;
for(i=1;i
z+=days_of_month(year,i);
return z%7;
}
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