int main(int args, const char* argc[]) {
std::vector<size_t> days_to_test = {
3,
43,
87,
244,
300
};
for (auto iter = days_to_test.begin(); iter != days_to_test.end(); iter++) {
DayOfYear day_of_year(*iter);
day_of_year.print();
}
std::map<std::string,size_t> pairs_to_test = {
{"January",3},
{"February",12},
{"March",28},
{"September",1},
{"October",27}
};
std::cout << std::endl;
for (auto iter = pairs_to_test.begin(); iter != pairs_to_test.end(); iter++) {
DayOfYear day_of_year(iter->first,iter->second);
day_of_year.print();
}
return 0;
}
int main()
{
printf("%d\n", day_of_year(1989, 3, 33));
printf("%d\n", day_of_year(1989, 2, 30));
printf("%d\n", day_of_year(1989, 2, 28));
return 0;
}
void demo05070_1() {
int year = 2000;
int month = 8;
int day = 8;
int yearday = day_of_year(year, month, day);
printf("%d年%d月%d日是当年的第%d天 %d\n", year, month, day, yearday, is_leap(year));
year = 2014;
yearday = day_of_year(year, month, day);
printf("%d年%d月%d日是当年的第%d天 %d\n", year, month, day, yearday, is_leap(year));
}
int compare_dates(struct date d1, struct date d2)
{
int i, j;
i = day_of_year (d1);
j = day_of_year (d2);
if (i < j) return -1;
else if (i > j) return 1;
else return 0;
}
int main() {
int year = 2014, month = 7, day = 18; // july 18th
int dy = day_of_year(year, month, day);
printf("%02d/%02d/%4d is day %d of the year\n", month, day, year, dy);
int yday = 288;
month_day(year, yday, &month, &day);
printf("Day %d of the year will fall on %02d/%02d\n", yday, month, day);
day_of_year(2014, 2, 31);
month_day(2014, 367, &month, &day);
return 0;
}
int main(void) {
int m, d;
month_day(1988, 60, &m, &d);
printf("%d %d\n", m, d);
printf("%d\n", day_of_year(1987, 2, 29));
printf("%d\n", day_of_year(1988, 2, 29));
return 0;
}
int main(void)
{
print_title("exp05");
print_title("Multidimensional array");
{
show_var("%d", day_of_year(2012, 3, 31));
show_var("%d", day_of_year(2012, 6, 11));
}
return 0;
}
int main() {
int pm, pd;
printf("2007-9-13 %d\n", day_of_year(2007,9,13));
month_day(2007,256,&pm,&pd);
printf("256 2007 %d %d\n", pm, pd);
printf("2007-9-13 %d\n", day_of_year(2007,15,13));
month_day(2007,366,&pm,&pd);
printf("366 2007 %d %d\n", pm, pd);
month_day(2008,366,&pm,&pd);
printf("366 2008 %d %d\n", pm, pd);
}
int main(void){
int month, day;
printf("year: %d, month: %d, day: %d, and is %d day of the year.\n", 2005, 5, 24, day_of_year(2005, 5, 24));
month_day(2030, 234, &month, &day);
printf("the %d day is the day %d, month %d of year %d.\n", 234, day, month, 2030);
printf("year: %d, month: %d, day: %d, and is %d day of the year.\n", 2025, 4, 31, day_of_year(2025, 4, 31));
return 0;
}
int main(){
printf("%d\n",day_of_year(2013,1,1));
int month, day;
month_day(2013,32,&month, &day);
printf("%d, %d", month, day);
return 0;
}
int main ()
{
int month, day;
printf("day_of_year(2007, 2, 29) = %d\n", day_of_year(2007, 2, 29));
printf("day_of_year(2007, 2, 28) = %d\n", day_of_year(2007, 2, 28));
printf("month_day(2007, 366, &month, &day) = %d\n",
month_day(2007, 366, &month, &day));
printf("month_day(2007, 365, &month, &day) = %d, ",
month_day(2007, 365, &month, &day));
printf("month = %d, day = %d\n", month, day);
return 0;
}
int main(){
char s[LIMIT];
char option = 1;
int month, day, year;
printf("Calculate day of year. Enter year, month, then day\n");
get_line(s, LIMIT);
year = atoi(s);
get_line(s, LIMIT);
month = atoi(s);
get_line(s, LIMIT);
day = atoi(s);
day_of_year(&year, &month, &day);
printf("%d\n\n", day);
printf("Calculate month and day. Enter year and day\n");
get_line(s, LIMIT);
year = atoi(s);
get_line(s, LIMIT);
day = atoi(s);
month_day(&year, &day, &month, &day);
printf("%d %d\n", month, day);
return 0;
}
int main(){
int m, d;
int dy = day_of_year(2015, 5, 10);
month_day(2015, 130, &m, &d);
printf("%d, %d, %d\n", dy, m, d);
return 0;
}
int main() {
int t = day_of_year(2016, 2, 11);
int *pmonth, *pday;
month_day(2016, t, &pmonth, &pday);
printf("day is [%d]\n", t);
printf("month[%d] and day[%d]\n",pmonth, pday);
}
int main()
{
char buf[1024];
while (printf("[YEAR YEARDAY] or [YEAR MONTH DAY]> "),
gets(buf) != NULL) {
int year, snd_arg, day;
switch (sscanf(buf, "%d%d%d", &year, &snd_arg, &day)) {
case 3: {
int month = snd_arg, yearday;
yearday = day_of_year(year, month, day);
printf("YEAR %d MONTH %d DAY %d = YEARDAY %d\n",
year, month, day, yearday);
break;
}
case 2: {
int yearday = snd_arg;
int month, day;
month_day(year, yearday, &month, &day);
printf("YEARDAY %d of YEAR %d = MONTH %d DAY %d\n",
yearday, year, month, day);
break;
}
default:
printf("input format error\n");
break;
}
}
return 0;
}
main()
{
int n;
int year,month,day;
int day_num;
printf("-------------------------------\n");
printf("* 1.日期转换天数 *\n");
printf("* 2.天数转换日期 *\n");
printf("-------------------------------\n");
printf("请选择功能\n\n");
scanf("%d",&n);
switch (n)
{
case 1:
printf("请输入日期（用空格隔开）\n");
scanf("%d %d %d",&year,&month,&day);
day_num=day_of_year(year,month,day);
while(!day_num)/*不要加！，因为非零都是真，即-1也是真,所以不能用-1作为返回值*/
{
printf("输入错误:日期超出范围！\n");
printf("-------------------------------\n");
printf("请重新输入\n");
printf("请输入日期（用空格隔开）\n");
scanf("%d %d %d",&year,&month,&day);
day_num=day_of_year(year,month,day);
}
printf("该天是该年的第%d天\n",day_num);
break;
case 2:
printf("想要知道某年第几天的日期（空格隔开）？\n");
scanf("%d %d",&year,&day_num);
month_day(year,day_num,&month,&day);
while(!month&&!day)
{
printf("输入错误:年数小于0或天数太多！\n");
printf("-------------------------------\n");
printf("请重新输入\n");
printf("想要知道某年第几天的日期（空格隔开）？\n");
scanf("%d %d",&year,&day_num);
month_day(year,day_num,&month,&day);
}
printf("该天日期是：%d 月 %d 日\n",month,day);
break;
}
}
//for testing purpose
main()
{
int a;
int b;
month_day(1990,270,&a,&b);
printf("month:%d\nday:%d\n",a,b);
month_day(1991,366,&a,&b);
printf("month:%d\nday:%d\n",a,b);
month_day(1992,366,&a,&b);
printf("month:%d\nday:%d\n",a,b);
month_day(1993,366,&a,&b);
printf("month:%d\nday:%d\n",a,b);
printf("%d\n",day_of_year(1990,12,31));
printf("%d\n",day_of_year(1991,12,31));
printf("%d\n",day_of_year(1992,12,31));
printf("%d\n",day_of_year(1993,12,31));
}
int main(int argc, char const *argv[])
{
int m, d;
month_day(2000, 60, &m, &d);
printf("Month is %d and day %d\n", m, d);
printf("Day of the year %d", day_of_year(2000, 3, 1));
return 0;
}
fivePointSeven() {
int days = day_of_year(1980, 11, 14);
printf("The days passed from 1980/01/01 to 1980/11/14: %d\n", days);
int month;
int day;
month_day(1980, days, &month, &day);
printf("The date is 1980/%d/%d after %d days passed since 1980/01/01\n", month, day, days);
}
int main()
{
printf("%d\n", day_of_year(2015, 4, 14));
int day, month;
month_day(2015, 104, &day, &month);
printf("%d %d\n", day, month);
}
// isoweek_from_date -
// Computes the ISO week number from the specified date.
static void isoweek_from_date ( int y, int m, int d, int * iso_week, int * iso_year )
{
int y_leap = IS_LEAP ( y ),
y_previous_leap = IS_LEAP ( y - 1 ) ;
int doy = day_of_year ( y, m, d ) + 1 ;
int weekday, jan1_weekday ;
//if ( y_leap && m > 2 )
// doy ++ ;
jan1_weekday = day_of_week ( y, 1, 1, 1 ) ;
weekday = day_of_week ( y, m, d, 1 ) ;
if ( ! weekday )
weekday = 7 ;
if ( ! jan1_weekday )
jan1_weekday = 7 ;
/* Find if Y M D falls in year Y-1, week# 52 or 53 */
if ( doy <= ( 8 - jan1_weekday ) && jan1_weekday > 4 )
{
* iso_year = y - 1 ;
if ( jan1_weekday == 5 || ( y_previous_leap && jan1_weekday == 6 ) )
* iso_week = 53 ;
else
* iso_week = 52 ;
}
else
* iso_year = y ;
/* Find if Y M D falls in year Y+1, week# 1 */
if ( * iso_year == y )
{
int i = ( y_leap ) ? 366 : 365 ;
if ( ( i - ( doy - y_leap ) ) < 4 - weekday )
{
( * iso_year ) ++ ;
* iso_week = 1 ;
return ;
}
}
/* Find if Y M D falls in year Y, week# 1 through 53 */
if ( * iso_year == y )
{
int j = doy + ( 7 - weekday ) + ( jan1_weekday - 1 ) ;
* iso_week = j / 7 ;
if ( jan1_weekday )
( * iso_week ) -- ;
}
}
int day_of_year(int month, int day, int year)
{
int leap_year[12] = {31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
int common_year[12] = {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
if (year % 4 == 0 && (year % 100 != 0 || year % 400 == 0)) {
if (month == 0)
return 0;
else
return day + day_of_year(month - 1, leap_year[month - 2], year);
}
else {
if (month == 0)
return 0;
else
return day + day_of_year(month - 1, common_year[month - 2], year);
}
}
int main()
{
int m, d;
printf("%d\n", day_of_year(2014, 9, 24));
month_day(2014, 60, &m, &d);
printf("%d/%d\n", m, d);
return 0;
}
long diffdate (struct date *d1,struct date *d2)
/***********
* Describe : вычисляет пpомежуток между двумя датами в днях
* Params : struct date *d1 - пеpвая дата
* : struct date *d2 - втоpая дата
* Return : long - число дней от d1 до d2
* Call :
***********/
{
int i;
long days=0;
days += (DAYS_IN_YEAR+leap(d1->da_year))*(d1->da_year!=d2->da_year) - day_of_year(d1);
for (i=d1->da_year+1;i<d2->da_year;i++)
days += DAYS_IN_YEAR + leap(i);
days += day_of_year(d2);
return days;
}
int main (void)
{
struct date x, y;
printf("Please enter day and month, for example 12/02 : ");
scanf("%d/%d", &x.day, &x.month);
printf("Please enter day and month again : ");
scanf("%d/%d", &y.day, &y.month);
printf("First date value is %d.\n", day_of_year(x));
printf("Second date value is %d.\n", day_of_year(y));
if (compare_dates(x,y) > 0) printf("Second date is earlier.\n");
else if (compare_dates(x,y) == 0) printf("Two dates are same.\n");
else printf("First date is earlier.\n");
return 0;
}
main()
{
int s;
int day=3;
int month=10;
s=day_of_year(2014,12,10);
month_day(2014,s,&month,&day);
printf("%d %d\n",day,month);
}
int main(void)
{
int month = 0;
int day = 0;
printf("1985-12-16 is the %d th day of 1985.\n", day_of_year(1985, 12, 16));
month_day(1985, 350, &month, &day);
printf("The %d th day of year %d is %d-%d-%d.\n", 350, 1985, 1985, month, day);
return 0;
}
int main(void)
{
int a, b;
printf("%dth day of the year\n", day_of_year(2001, 5, 30));
month_day(2000, 366, &a, &b);
printf("month = %d day = %d\n", a, b);
return 0;
}
int main(void)
{
int month, day;
month_day(1997, 139, &month, &day);
printf("19.05.1997 was %dth day of year\n", day_of_year(1997, 5, 19));
printf("139 day of 1997 was %d.0%d", day, month);
return 0;
}
/* ****************************** Main ****************************** */
int main(int argc, char *argv[])
{
int month, day;
month_day(1987, 50, &month, &day);
printf("%s,%d\n", month_name(month), day);
printf("%d\n", day_of_year(2001, 12, 31));
return 0;
}
