void main(){ int year,month,day=13,x,a,e,f;scanf("%4d%d",&year,&e);if( year%4==0&&year%100!=0||year%400==0)a=29;else a=28;for(month=1;month<12;month++){ switch(month){ case 1:x=day-1; break;case 2:x=day+2; break;case 3:x=a+day+3; break;case 4...
main(){ int n,year,month,day,month_day_sum=0,sum,month_day[13]={0,31,28,31,30,31,30,31,31,30,31,30,31};printf("please input the \"year month day\"\n");scanf("%d%d%d",&year,&month,&day);if(year%100!=0&&year%4==0||year%400) month_day[2]=29;if(day>...
三","四","五","六"}; int main() { int year,month,day; int flag=1 /*是否输出到文件,1为输出,0为不输出*/ long date1; int IsLoop(int year int CheckDay(int yearint month,int day); long Date2Long(int year,intmonth,int ); int Week(long day);int PrintNow(int ...
int main(){ struct date { int year,month,day;} dt;int i,days,mon[13]= {0,31,28,31,30,31,30,31,31,30,31,30,31};scanf("%d%*c%d%*c%d,%d",&dt.year,&dt.month,&dt.day,&days);dt.day+=days;while(dt.day>mon[dt.month]){ if(dt.month==2)mon[2]=28+(dt....
h>void main(){int i,year,month,day,n=0,a[13]={0,31,28,31,30,31,30,31,31,30,31,30,31};scanf("%d/%d/%d",&year,&month,&day);if((year%4==0&&year%100)||year%400==0) a[2]=29;for(i=0;i<=month-1;i++) n+=a[i];printf("这个日期是%d年的第%d天。
h>#include <time.h>int main(int argc, char* argv[]){int year, month, day, hour, minute, loop;time_t birth, now;tm * tmN;year = 0;month = 500;day = 0;hour = 25;minute = 61;while(1970 >= year || year > 2100){printf("请输入出生年份:");scanf("%d", &...
这个简单，用以字符串str[20]={身份证号码}；出生月日就是倒数第7个元素到第14个元素结束；用一个for循环，如str[20]="45032519901016127X";for(i=6;i<=13;i++) putchar(str[i]);就可以了 结果是19901016，有木有？
typedef struct TDate{ int year,month,day;} MyDate;int isLeapyear(int y){ int r=y%400==0 || y%4==0 && y%100!=0;return r;} MyDate input(){ MyDate d;scanf("%d%d%d", &d.year, &d.month, &d.day);return d;} void display(MyDate d){ printf("%4d-%02d-%02d\...
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...
输出该输入日期在日历上隔两天的日期 //前两天 DateTime.Parse(dateTimePicker2.Text).AddDays(-2).ToShortDateString();//后两天 DateTime.Parse(dateTimePicker2.Text).AddDays(2).ToShortDateString();C#判断闰年的算法 /// 判定公历闰年遵循的一般规律为：四年一闰，百年不闰，四百年再闰。//...