#include<stdio.h>
#include<conio.h>
int main()
{
	int day, month, year, number, maxDay=31;
	printf("CHUONG TRINH DU DOAN TINH CACH THEO NGAY SINH CUA BAN\n");
	printf("Nhap ngay sinh cua ban (DD/MM/YYYY): ");
	scanf("%d/%d/%d",&day,&month,&year);
	
	number = (day + month * 2 + year * 3) % 10;

	switch (month)
	{
		case 4:
		case 6:
		case 9:
		case 11: maxDay=30;break;
		case 2:
			if(year%4==0)
				maxDay=29;
		else maxDay=28;
	};

	if(day>0&&day<=maxDay&&month>0&&month<13&&year>0)
	{

		switch(number)
		{
			case 0:	
				printf("Xin chuc mung! Ban se tro thanh Giao vien.");break;
			case 1:
				printf("Xin chuc mung! Ban se tro thanh lap trinh vien gioi.");break;
			case 2:
				printf("Xin chuc mung! Ban se tro thanh chuyen vien quang tri mang thanh cong.");break;
			case 3:
				printf("Xin chuc mung! Ban se khoi nghiep va tro thanh Giam doc cong ty.");break;
			case 4:
				printf("Co kha nang tuong lai ban se song trong nhung lua !");break;
			case 5:
				printf("Co kha nang ban se nam giu trong tay hang tram sinh mang !");break;
			case 6:
				printf("Co kha nang ban se cam dau thien ha !");break;
			case 7:
				printf("Co kha nang ban se tro thanh bep truong cua ...gia dinh !");break;
			case 8:
				printf("Ban se dem lai hy vong cho moi nguoi !");break;
			default:	
				printf("Co kha nang cao la ban se tro thanh nha bao");
		};
	}
	else printf("Ngay sinh khong hop le !");

	getch();
	return 0;
}