【例16.1】 判断数正负

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说明

给定一个整数NN,判断其正负。如果N>0N>0,输出positive;如果N=0N=0,输出zero;如果N<0N<0,输出negative

输入格式

一个整数NN(109N109-10^9≤N≤10^9)。

输出格式

如果N>0N>0, 输出positive;
如果N=0N=0, 输出zero;
如果N<0N<0, 输出negative

样例

1
positive

6月30日1340

Not Claimed
Status
Done
Problem
29
Open Since
2024-6-30 0:00
Deadline
2024-7-8 23:59
Extension
24 hour(s)