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목록mysql := (2)
Milky's note
https://www.hackerrank.com/challenges/draw-the-triangle-2/problem?isFullScreen=true&h_r=next-challenge&h_v=zen Draw The Triangle 2 | HackerRank Draw the triangle pattern using asterisks. www.hackerrank.com [문제] P(R) represents a pattern drawn by Julia in R rows. The following pattern represents P(5): * * * * * * * * * * * * * * * Write a query to print the pattern P(20). [답] - mysql set @star=0;..
https://www.hackerrank.com/challenges/draw-the-triangle-1/problem?isFullScreen=true Draw The Triangle 1 | HackerRank Draw the triangle pattern using asterisks. www.hackerrank.com [문제] P(R) represents a pattern drawn by Julia in R rows. The following pattern represents P(5): * * * * * * * * * * * * * * * Write a query to print the pattern P(20). [답] - mysql set @star=21; select repeat('* ', @star..