Presentation on theme: "Some containers are called linear because their content (items) are stored in a single row (line). Which of the following are linear? the rungs of a."— Presentation transcript:
Consider the following objects. A grocery cart of purchases (a vector of purchases). A check-out lane (vector of grocery carts). A grocery store (vector of check-out lanes) A grocery chain (vector of grocery stores) Do all grocery stores contain the same number of check-out lanes? Are all check-out lanes the same length? Show a Java declaration and instantiation code for a single check-out lane with three carts consisting of space for 8, 6 and 2 purchases. When the length of different parts of an array differ, the array is called _______.