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입력: 정수 n이다 >=0또는 >=1( f(0)선택 사항) 산출: n아래 순서 의 '번째 숫자 또는 n'번째 숫자 까지의 순서 입니다. 순서: (0),1,-1,-3,0,5,-1,-7,0,9,-1,-11,0,13,-1,-15,0,17,-1,-19,0,21,-1,-23,0,25,-1,-27,0,29,-1,-31,0,33,-1,-35,0,37,-1,-39,0,41,-1,-43,0,45,-1,-47,0,49,-1,-51,0,53,-1,-55,0,57,-1,-59,0,61,-1,-63,0,65,-1,-67,0,69,-1,-71,0,73,-1,-75,0,77,-1,-79,0,81,-1,-83,0,85,-1,-87,0,89,-1,-91,0,93,-1,-95,0,97,-1,-99 이 시퀀스는 어떻게 만들어 집니까? f(n=0) = 0(선택 사항) f(n=1) = f(0) + n또는 f(n=1) = 1 f(n=2) = f(1) - n f(n=3) = f(2) * n f(n=4) = …