ChatGPT réussit un examen de MBA donné par un professeur de l'université de Pennsylvannie

Après un d'informatique pour élèves du secondaire désireux d'obtenir des crédits universitaires US

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// 1a  
public int getScore()  
{  
int score = 0;  
  
// Check if this is a bonus game  
if (isBonus()) {  
// If it is, triple the final score  
score = 3;  
}  
  
// Iterate through each level  
for (int i = 1; i <= 3; i++) {  
// Check if the goal for the current level has been reached  
if (level[i].goalReached()) {  
// If it has, add the points for that level to the score  
score += level[i].getPoints();  
}  
}  
  
// Return the final score  
return score;  
}  
  
// 1b  
public int playManyTimes(int num)  
{  
// Keep track of the highest score seen so far  
int highestScore = 0;  
  
// Iterate for the number of games specified in the num parameter  
for (int i = 0; i < num; i++) {  
// Create a new game  
Game game = new Game();  
  
// Simulate the play of the game  
game.play();  
  
// Compute the score for the game  
int score = game.getScore();  
  
// If the score for this game is higher than the highest score seen so far,  
// update the highest score  
if (score > highestScore) {  
highestScore = score;  
}  
}  
  
// Return the highest score seen  
return highestScore;  
}  
  
// 2  
public class Textbook extends Book {  
private int edition;  
  
/**  
* Creates a new Textbook with given title, price, and edition number.  
*  
* @param bookTitle the title of the textbook  
* @param bookPrice the price of the textbook  
* @param bookEdition the edition number of the textbook  
*/  
public Textbook(String bookTitle, double bookPrice, int bookEdition) {  
super(bookTitle, bookPrice);  
this.edition = bookEdition;  
}  
  
/**  
* Returns the edition number of the textbook.  
*  
* @return the edition number of the textbook  
*/  
public int getEdition() {  
return edition;  
}  
  
/**  
* Returns the title, price, and edition number of the Textbook as a string.  
*  
* @return the title, price, and edition number of the Textbook as a string  
*/  
@Override  
public String getBookInfo() {  
return super.getBookInfo() + "-" + edition;  
}  
  
/**  
* Returns true if this Textbook is a valid substitute for the Textbook referenced by the parameter  
* of the canSubstituteFor method. Returns false otherwise.  
*  
* @param other the Textbook to compare to this Textbook  
* @return true if this Textbook is a valid substitute for the Textbook referenced by the parameter  
* of the canSubstituteFor method, false otherwise  
*/  
public boolean canSubstituteFor(Textbook other) {  
return this.getTitle().equals(other.getTitle()) && this.getEdition() >= other.getEdition();  
}  
}  
  
// 3a  
  
public double getAverageRating()  
{  
double totalRating = 0;  
int numReviews = allReviews.length;  
  
for (Review review : allReviews)  
{  
totalRating += review.getRating();  
}  
  
return totalRating / numReviews;  
}  
  
// 3b  
  
public ArrayList<String> collectComments()  
{  
ArrayList<String> formattedComments = new ArrayList<>();  
  
for (int i = 0; i < allReviews.length; i++)  
{  
String comment = allReviews[i].getComment();  
if (comment.contains("!"))  
{  
formattedComments.add(i + "-" + comment);  
  
if (!(comment.endsWith(".") || comment.endsWith("!")))  
{  
formattedComments.set(formattedComments.size() - 1, formattedComments.get(formattedComments.size() - 1) + ".");  
}  
}  
}  
  
return formattedComments;  
}  
  
// 4a  
  
public void repopulate()  
{  
Random rand = new Random();  
for (int i = 0; i < grid.length; i++) {  
for (int j = 0; j < grid[i].length; j++) {  
int val = rand.nextInt(MAX - 1) + 1;  
while (val % 10 != 0 || val % 100 == 0) {  
val = rand.nextInt(MAX - 1) + 1;  
}  
grid[i][j] = val;  
}  
}  
}  
  
// 4b  
  
public int countIncreasingCols()  
{  
int count = 0;  
for (int i = 0; i < grid[0].length; i++) {  
boolean isIncreasing = true;  
for (int j = 1; j < grid.length; j++) {  
if (grid[j][i] < grid[j - 1][i]) {  
isIncreasing = false;  
break;  
}  
}  
if (isIncreasing) {  
count++;  
}  
}  
return count;  
}