第一节类和对象的基本概念 struct complex i private de ouble real double imag; public void init(double r, double i f real=;imag=i,] double realcomplex() i return real, double imagcomplex() freturn imag: double abscomplexo) i double t; t=sqrt(real real+imag*imag); return t:l第一节 类和对象的基本概念 struct complex { private double real; double imag; public void init(double r,double i) { real=r;imag=i;} double realcomplex( ) { return real;} double imagcomplex( ) {return imag;} double abscomplex( ) { double t; t=sqrt(real*real+imag*imag); return t;} };