计算日期到天数转换

目录

一、题目

二、代码

---

一、题目

计算日期到天数转换_牛客题霸_牛客网

二、代码

#include 
using namespace std;
class Date {
public:
    Date(int year = 1, int month = 2, int day = 3)
    {
        _year = year;
        _month = month;
        _day = day;
    }
    int GetDay(int year, int month);//得到某年某月的天数

public:
    int _year;
    int _month;
    int _day;
};
int Date::GetDay(int year, int month)
{
    static int a[13] = { 0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 };
    if (month == 2)
    {
        if ((year % 4 == 0 && year % 100 != 0) || year % 400 == 0)
            return 29;
    }
    return a[month];
}


int main()
{
    int year, month, day;
    cin >> year;
    cin >> month;
    cin >> day;
    int _Count = day;
    for (int i = 1; i < month; i++)
    {
        Date date;
        _Count += date.GetDay(year, i);
    }
    cout << _Count;
    return 0;

}
// 64 位输出请用 printf("%lld")