a)
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function day = getYearStartDay ( year ) day = 1; for i = 1900:( year -1) if isLeapYear (i) day = day + 2; else day = day + 1; end if day >= 8 day = day - 7; end end end |
b)
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function day = getMonthStartDay ( year , month )
if month > 0 && month < 13
day = getYearStartDay ( year );
for i = 1 : month -1
day = day + daysInMonth (year , i);
end
while ( day > 7)
day = day - 7;
end
else
day = 0;
end
end |
Eller:
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function day = getMonthStartDay ( year , month ) if month > 0 && month < 13 day = getYearStartDay ( year ) - 1; for i = 1 : ( month -1 ) day = day + daysInMonth (year , i); end day = mod (day , 7); day = day + 1; else day = 0; end end |