[브론즈 III] 5073번 :: 삼각형과 세 변 / Java

 

 

 

 

문제

https://www.acmicpc.net/problem/5073

5073번: 삼각형과 세 변

 

 

 

 

 

코드

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.Arrays;
import java.util.StringTokenizer;

public class b5073 {
    public static void main(String[] args) throws IOException {
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        StringTokenizer st;

        while(true) {
            st = new StringTokenizer(br.readLine());
            int arr[] = {Integer.parseInt(st.nextToken()), 
                        Integer.parseInt(st.nextToken()), 
                        Integer.parseInt(st.nextToken())};
            if(arr[0]==0 && arr[1]==0 && arr[2]==0) break;

            Arrays.sort(arr);

            if(arr[2] >= arr[1] + arr[0]) {
                System.out.println("Invalid");
            } else if(arr[0] == arr[1] && arr[1] == arr[2]) {
                System.out.println("Equilateral");
            } else if(arr[0] == arr[1] || arr[1] == arr[2]) {
                System.out.println("Isosceles");
            } else {
                System.out.println("Scalene");
            }
            
        }
    }
}