【NOI OpenJudge】【1.4】编程基础之逻辑表达式与条件分支

01:判断数正负

#include<cstdio>
#include<iostream>
using namespace std;
int main(){
    int n;  cin>>n;
    if(n > 0){
        printf("positive\n");
    }else if(n == 0){
        printf("zero\n");
    }else{
        printf("negative\n");
    }
    return 0;
}