给定一个整数NNN,判断其正负。如果N>0N>0N>0,输出positivepositivepositive;如果N=0N=0N=0,输出zerozerozero;如果N<0N<0N<0,输出negativenegativenegative。
一个整数N(−109≤N≤109)N(-10^9 ≤ N ≤ 10^9)N(−109≤N≤109)。
如果N>0N > 0N>0, 输出positivepositivepositive;
如果N=0N = 0N=0, 输出zerozerozero;
如果N<0N < 0N<0, 输出negativenegativenegative。
1
positive
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