第一节类和对象的基本概念 void maino i complex A: A init(30,4.0) cout <<"real of complex A= cout<<A. realcomplexo<<endl; cout <<imag of complex A= cout<<A. imagcomplexo<<endl; cout <<abs of complex A=". cout<<A.abscomplexo<<end;第一节 类和对象的基本概念 void main() { complex A; A.init(3.0,4.0); cout <<"real of complex A="; cout<<A.realcomplex()<<endl; cout <<"imag of complex A="; cout<<A.imagcomplex()<<endl; cout <<"abs of complex A= "; cout<<A.abscomplex()<<endl; }