expectedoutputtestequality.txt

国外的数据结构与算法分析用书

The volume of box1 is 120
The volume of box1 is 24
box1 and box2 do not have equal length, width and height.
box1 and box2 are not the same object
box2 and box3 have equal length, width and height. 
box2 equals box2