cout<<"请输入两个数的分子,分母分别为:";
//cin>>n1>>a1>>n2>>m1>>b1>>m2;
cin>>n1>>n2>>m1>>m2;
Point a(n1,n2),b(m1,m2);
cout<<"这两个分数为:";
a.Output();cout<<" ";
b.Output();cout<
a.Output();
cout<<"+";
b.Output();
cout<<"=";
Point c;
c=a+b;
c.Output();
cout<
a.Output();
cout<<"-";
b.Output();
cout<<"=";
c.Output();
cout<
a.Output();
cout<<"*";
b.Output();
cout<<"=";
c=a*b;
c.Output();
cout<
a.Output();
cout<<"/";
b.Output();
cout<<"=";
c=a/b;
c.Output();
cout<
}