数学,简化
#include<iostream>
using namespace std;
double x,y;
int main()
{
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*y>0) cout<<(x>0?"Q1":"Q3");
else cout<<(x>0?"Q4":"Q2");
return 0;
}