1.warmUpExercise: function A = warmUpExercise() %WARMUPEXERCISE Example function in octave % A = WARMUPEXERCISE() is an example function that returns the 5x5 identity matrix A = []; % ============= YOUR CODE HERE ============== % Instructions: Return…
实验一T1-10 #include <bits/stdc++.h> using namespace std; ; struct Book { string isbn; string name; double price; }b[N],r[N]; class book { private: string isbn; string name; double price; int length; book *next; static book *head; static book *tail; pu…