一個計科小白的每日編程打卡18.08.02

/*C++Box.cpp ---使用函數重載計算長方體體積*/#include<iostream>using namespace std;class Box{public: Box(); Box(int h,int w,int len):height(h),width(w),length(len){}; int volume();private: int height; int width; int length;};Box::Box(){ height=10; width_=10; length=10;}int Box::volume(){ return(height*width*length);}int main(){ Box box1; cout<<"The volume of box1 is "<<box1.volume()<<endl; Box box2(15,30,25); cout<<"The volume of box1 is "<<box2.volume()<<endl; getchar(); return 0;}

/*The results are as follows:*/