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Five weekends: Difference between revisions
Re-doing the task without forms
(Created page with "{{Task/realazthat |description=October of 2010 had five Fridays, five Saturdays, and Five Sundays. Write a program to show all months that have this same characteristic from the ...") |
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▲|description=October of 2010 had five Fridays, five Saturdays, and Five Sundays. Write a program to show all months that have this same characteristic from the year 1900 through 2100 (Gregorian calendar).
=={{header|Java}}==
<lang java>import java.util.Calendar;
import java.util.GregorianCalendar;
public class FiveFSS {
//dreizig tage habt september...
private static int[] month31 = {Calendar.JANUARY, Calendar.MARCH, Calendar.MAY,
Calendar.JULY, Calendar.AUGUST, Calendar.OCTOBER, Calendar.DECEMBER};
public static void main(String[] args){
for(int year = 1900; year <= 2100; year++){
for(int month:month31){
Calendar date = new GregorianCalendar(year, month, 1);
if(date.get(Calendar.DAY_OF_WEEK) == Calendar.FRIDAY){
//months are 0-indexed in Calendar
System.out.println((date.get(Calendar.MONTH) + 1) + "-" + year);
}
}
}
}
}</lang>
Output (middle results cut out):
<pre>3-1901
8-1902
5-1903
1-1904
7-1904
12-1905
3-1907
5-1908
1-1909
10-1909
7-1910
...
12-2090
8-2092
5-2093
1-2094
10-2094
7-2095
3-2097
8-2098
5-2099
1-2100
10-2100</pre>
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