下面程序的结果为#include<iostream.h>int c;class A{ private: int a; static int b; public: A( ) {a=0;c=0;} void seta( ){a++;} void setb( ){b++;} void setc( ){c++;} void display( ) {cout << a << " " << b << " " << C;}};int A: :b=0;void main( ){ A a1,a2; a1.seta( ); a1.setb( ); a1.setc( ); a2.seta( ); a2.setb( ); a2.setc( ); a2.display( );}
A.1 2 1
B.1 2 2
C.1 1 2
D.2 2 2