71 lines
1.3 KiB
C++
71 lines
1.3 KiB
C++
#include <iostream>
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#include <cstdlib>
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using namespace std;
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class DayOfYear
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{
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private:
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int month;
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int day;
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void testDate();
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public:
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DayOfYear(int monthValue, int dayValue);
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DayOfYear(int monthValue);
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DayOfYear();
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void input();
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void output();
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int getMonthNumber();
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int getDay();
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};
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DayOfYear::DayOfYear(int monthValue, int dayValue)
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: month(monthValue), day(dayValue)
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{
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testDate();
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}
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DayOfYear::DayOfYear(int monthValue)
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: month(monthValue), day(1)
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{
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testDate();
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}
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DayOfYear::DayOfYear()
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: month(1), day(1)
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{}
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void DayOfYear::testDate()
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{
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//
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if((month < 1) || (month > 12))
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{
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//
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cout << "Invalid month.\n";
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}
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if((day < 1) || (day > 31))
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{
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//
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cout << "Invalid day.\n";
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}
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}
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void DayOfYear::output()
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{
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string Months [] = {"Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"};
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cout << "The month is " << Months[month-1] << " and the day is " << day;
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}
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int main()
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{
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DayOfYear date1(2, 21), date2(5), date3;
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cout << "Initialized dates:" << endl;
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date1.output(); cout << endl;
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date2.output(); cout << endl;
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date3.output(); cout << endl;
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date1 = DayOfYear(10, 31);
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cout << "Date 1 reset to the following: " << endl;
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date1.output(); cout << endl;
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return 0;
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}
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