#include using namespace std; class Wood{ private: int length; int width; public: int get_length(){ return this->length; } int get_width(){ return this->width; } }; class desk:public wood{ private: int height; public: int get_height(){ return this->height; } }; int add(int a,int b){ int c = a+b; return c; } int main(){ int a=10,b=11; add(a,b); int m = 10; while(m--){ if(m>5){ cout<