[백준] 3753번 윤년, 10872번 팩토리얼

1.  3753번 윤년

 

import java.util.Scanner;

public class Main {
	public static void main(String[] args) {
		Scanner scanner = new Scanner(System.in);
		int year = scanner.nextInt();

		if (year % 400 == 0) {
			System.out.println(1);
		}

		else if ((year % 4 == 0) && (year % 100 != 0)) {
			System.out.println(1);
		}
		else {
			System.out.println(0);
		}

		scanner.close();
	}
}

 

 

2. 10872번 팩토리얼

 

import java.util.Scanner;

public class Main {
	
	public static int factorial(int n) {
		if(n==0) 
			return 1;
		else
			return n* factorial(n-1);
	}
		
	public static void main(String[] args) {
		Scanner scanner = new Scanner(System.in);
		int n = scanner.nextInt();
		System.out.println(factorial(n));
		scanner.close();
			
		}
}