📢 본 포스팅에 활용되는 기본 문제 및 자료 출처는 HackerRank 임을 밝힙니다. https://www.hackerrank.com ■ 문제 https://www.hackerrank.com/challenges/what-type-of-triangle/problem?isFullScreen=true Type of Triangle | HackerRank Query a triangle's type based on its side lengths. www.hackerrank.com Write a query identifying the type of each record in the TRIANGLES table using its three side lengths. Output one of the following ..