2778 问题 C: 判断数正负

时间限制: 1s 内存限制: 128MB 提交: 13683 解决: 6786
题目描述
给定一个整数N,判断其正负。
输入
一个整数N(-109 <= N <= 109)
输出
如果N > 0, 输出positive;
如果N = 0, 输出zero;
如果N < 0, 输出negative。
样例输入
1
样例输出
positive
提示
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#include<stdio.h>
int main()
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