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,...
c语言计算从1月1号到给定日期的天数答:include<stdio.h> include<math.h> int main(){int n,m,d,i;char mon[13][10]={"","January","February","March","April","May","June","July","August","September","October","November","December"};scanf("%d",&n);for(i=0;i<n;i++){scanf("%d%d",&m,&d);printf(...
C语言,输入年份,输入天数,输入希望得出这个日期之后多少个周六的日期...答:include<stdio.h> include<math.h> main(){ int a,b,c,k,g;int x,y;printf("请输入年月日,年月日之间用逗号隔开:");scanf("%d,%d,%d",&a,&b,&c);x=a/100;//x代表这一年的前两位 y=a%100;//y代表这一年的后两位 k=x/4+y-x*2+y/4+(26*b+26*1)/10+c-1;g=k%...
c语言输入一个日期,计算这个日期前一天和后一天的日期。怎么解答...答:include <stdio.h>#include <conio.h>/* 日期存储结构 */typedef struct date {int year;/* 年 */int month;/* 月 */int day;/* 日 */} date;int dpm[13] = {0,31,28,31,30,31,30,31,31,30,31,30,31}; /* 平年每月天数 *//* 判断闰年 1:是; 0:否 *//* 闰年特点:...
c语言编程:用数组的知识来设计一个程序 输入一个日期,计算这一天是一年...答:include<stdio.h> main(){int a[12]={31,28,31,30,31,30,31,31,30,31,30,31},/*平年的*/ b[12]={31,29,31,30,31,30,31,31,30,31,30,31};/*闰年的*/ int year,month,day,sum,n=0;scanf("%d,%d,%d",&year,&month,&day);if(year%4==0){for(sum=0;n<month;n++...