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- #include<iostream>
- #include<Windows.h>
- using namespace std;
- int main()
- {
- int month, year;
- cout << "chuong trinh tinh so ngay trong thang\n";
- cout << "Nhap thang: ";
- cin >> month;
- cout << "Nhap nam: ";
- cin >> year;
- switch (month)
- {
- case 1:cout << "thang 1 co 31 ngay"; break;
- case 2:{
- if (year % 4 == 0 && year % 100 != 0 || year % 400 == 0)
- {
- cout << "thang 2 co 29 ngay";
- }
- else
- {
- cout << "thang 2 co 28 ngay";
- }
- break;
- }
- case 3:cout << "thang 3 co 31 ngay"; break;
- case 4:cout << "thang 4 co 30 ngay"; break;
- case 5:cout << "thang 5 co 31 ngay"; break;
- case 6:cout << "thang 6 co 30 ngay"; break;
- case 7:cout << "thang 7 co 31 ngay"; break;
- case 8:cout << "thang 8 co 31 ngay"; break;
- case 9:cout << "thang 9 co 30 ngay"; break;
- case 10:cout << "thang 10 co 31 ngay"; break;
- case 11:cout << "thang 11 co 30 ngay"; break;
- case 12:cout << "thang 12 co 31 ngay"; break;
- default:cout << "Nhap sai thang"; break;
- break;
- }
- cout << endl;
- system("pause");
- return 0;
- }
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