C++ 代码

#include <iostream>
using namespace std;
int main(){
    float x,y;
    cin>>x>>y;
    if(x==0&&y==0){
        cout<<"Origem";
    }else if(x*y==0){
        cout<<((x==0)?"Eixo Y":"Eixo X");
    }else if(x>0){
        cout<<(y>0?"Q1":"Q4");
    }else{
        cout<<(y>0?"Q2":"Q3");
    }
    return 0;
}