下列程序的输出结果是 #include<iostream.h> class Myclass{ public : Myclass( int i=0,int j=0) {x=i; y=j; } void show( ){cout<<"x="<<x<<" "<"y="<<y<<endl;} void show( )const{cout<<"x="<
A.x=4,y=3;x=7,y=8
B.x=3,y=4;x=7,y=8
C.x=7,y=8;x=4,y=3
D.x=8,y=7;x=7,y=8