用c语言编写程序查询日期答:YMD_2_JD() 计算年月日 是 该年的第几天。YMD_2_WeekDay()计算某年月日 是 星期几,用 WeekDayName[] 显示星期几的字符串。include<stdio.h> int YMD_2_JD(int Y, int M, int D){ const short MonthDay[]={0,31,28,31,30,31,30,31,31,30,31,30,31};int JD,i;JD=D...
C语言 输入年月日, 计算这一天是当年的第几周.答:include <stdio.h>int main (){ int i,y,m,d,d1,n,w,b,a[13]= {0,31,28,31,30,31,30,31,31,30,31,30,31}; scanf("%d%d%d",&y,&m,&d); a[2]+=y%4==0&&y%100||y%400==0;//若是闰年,2月有29天 if(y<1||m<1||m>12||d<1||d>a[m]) { ...
c语言编写小程序 已知2015年的元旦是星期四 ,求出2015年的任何一个...答://#include "stdafx.h"//vc++6.0加上这一行.include "stdio.h"void main(void){ char x[12]={3,6,6,2,4,0,2,5,1,3,6,1},md[12]={31,28,31,30,31,30,31,31,30,31,30,31};char w[][10]={"Sunday","Monday","Tuesday","Wednesday","Thursday","Friday","Saturday"...
C语言中如果从键盘上输入一个代表星期几的数值(整数),根据下面的对应关 ...答:char *pw[7]={"一","二","三","四","五","六","日"},w; while(1){ printf("Input w(1-7,w<=0 end): w="); if(scanf("%d",&w) && w>0 && w<8) printf("%d <--> 星期%s\n",w,pw[w-1]); else if(...
一道C语言的问题,新手要怎么编写啊??简单点的,谢谢!!答:include<stdio.h> void main(){ int n=0,i=0,m=0;printf("请输入星期几(0,1,2,3,4,5,6):\n");scanf("%d",&n);printf("请输入多少天后(0--365):\n");scanf("%d",&i);m=(i%7+n)%7;switch(m){ case 0: printf("星期日\n");break;case 1: printf("星期一\n"...
万年历查询程序用C语言编写答:printf("%04d年%02d月%02d日 是 星期%d\n", y, m, d, rtnDay?rtnDay:7);printf("继续查询(y/n)");ch = getchar();if(ch != 'y' && ch != 'Y')break;} } void GetMonth(int D, int md, int n){ int N ,m,d,y,c,Wd;int i,maxday,i1;if(md>=13||md<=0)print...