①成员函数可以在类中定义。例如 ◆ class IPerson private char name 20] nt age char sex; char address[20] long tel public void setdata( i strcpy(name, liling sex strcpy(address, 249 shanghailu") tel=3041725;} ■ void print( {cout<name<<","<<age<","<<sex<<","<<addressx","<<telk<endl;}◼ ①成员函数可以在类中定义。例如： ◼ class TPerson ◼ { private: ◼ char name[20]; ◼ int age; ◼ char sex; ◼ char address[20]; ◼ long tel; ◼ public: ◼ void setdata( ) ◼ { strcpy(name,"liling"); ◼ age=18; ◼ sex='f'; ◼ strcpy(address,"249 shanghailu"); ◼ tel=3041725; } ◼ void print( ) ◼ { cout<<name<<","<<age<<","<<sex<<","<<address<<","<<tel<<endl; } ◼ };