C语言程序,输入年月日算出当天星期几答:days; //储存从1900-1-1到该天的天数int week=0; //储存求余后的星期//字符串组合输出星期char b[]={"星期"};char c[7][4]={"日","一","二","三","四","五","六"};loop:printf("请输入年 月 日:(空格分隔)\n");scanf(" %d%d%d",&year,&month,...
求C语言程序,我输入日期(年月日),然后输入前后加减多少天,得出那个日 ...答:include<stdio.h> include<conio.h> include<stdlib.h> main(){ int year,month,day;int leapyear=0;//闰年时使用 int daytime=0;int sum;static int month_date[12]={31,28,31,30,31,30,31,31,30,31,30,31};printf("请输入日期:(例如:2010 5 27)");scanf("%d%d%d",&year,&...
用c语言编写一程序,用户输入日期,计算该日是今年的第几天答:include"stdio.h"include"stdlib.h"intmain(){ intday,month,year,sum,leap;printf("\npleaseinputyear,month,day\n");scanf("%d,%d,%d",&year,&month,&day);switch(month)/*先计算某月以前月份的总天数*/ { case1:sum=0;break;case2:sum=31;break;case3:sum=59;break;case4:sum=90...
用c语言编写一程序,用户输入日期,计算该日是今年的第几天答:include"stdio.h"include"stdlib.h"intmain(){ intday,month,year,sum,leap;printf("\npleaseinputyear,month,day\n");scanf("%d,%d,%d",&year,&month,&day);switch(month)/*先计算某月以前月份的总天数*/ { case1:sum=0;break;case2:sum=31;break;case3:sum=59;break;case4:sum=90...