#include<bits/stdc++.h>
using namespace std;
int main(){
int a;
cin>>a;
if(a==0){
cout<<"零";
}else if(a>0){
cout<<"正數";
}else{
cout<<"負數";
}
}
#include<bits/stdc++.h>
using namespace std;
int main(){
int a;
cin>>a;
if(a==0){
cout<<"零";
}else if(a>0){
cout<<"正數";
}else{
cout<<"負數";
}
}
Please stop sending answers...