给定一个整数N,判断其正负。如果N>0,输出positive
;如果N=0,输出zero
;如果N<0,输出negative
。
一个整数N(−109≤N≤109)。
如果N>0, 输出positive
;
如果N=0, 输出zero
;
如果N<0, 输出negative
。
1
positive
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