[백준_JAVA] 10101 삼각형 외우기

import java.util.Scanner;

public class Main {

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int a = sc.nextInt();
		int b = sc.nextInt();
		int c = sc.nextInt();
		
		if(a == 60 && b == 60 && c == 60)
			System.out.println("Equilateral");
		else if(a+b+c == 180) {
			if(a == b || b == c || a == c)
				System.out.println("Isosceles");
			else if(a != b || b != c || a != c)
				System.out.println("Scalene");
		}
		else
			System.out.println("Error");
			
		sc.close();
	}
}