2cbb9e2cf5d518986abce8954e847c6f18


์™€๊พธ ์งœ๊ธฐ ๊ท€์ฐฎ์€ ๊ฐ„๋‹จํ•œ ๋กœ์ง๋“ค์„ ์–˜ํ•œํ…Œ ๋˜์ ธ์„œ ๋ฐ›์•„๋จน์–ด๋ณด๋ ค๊ณ  ์‹œ๋„ํ–ˆ๋Š”๋ฐ


r = r - (r % 4 ) ๋˜์ง€๋ผ๋‹ˆ๊นŒ ์ด์ƒํ•œ๊ฑฐ ๋˜์ ธ์„œ ๋‹ด๊ธ€๋ผ๊ณ  ๊ทธ๋Ÿผ ใ„ทใ„ท