so i dont have to find the min value but the specific row and column where the min value is located. This is how much i have that is working haha. Answer You add something like this to the begining Then you extend your input for loop with an if statement
Tag: multidimensional-array
Add more element to a 3×3 2D array
I’m writing an inventory list program, that provides the user with option of adding an item to the list of exiting the program. To add an item the user enters 1 and is promoted to enter the item details( item name, price and quantity of the items). The information enter by the user is entered into a 3&#…
Get values by key from JSON Multi-dimensional Array
JSON: Code: Output: I’m only retrieving the first value How do I retrieve all name values from a nested JSON Array? Thanks in advance! Answer With your current implementation, you are getting JsonNode object and you are reading it’s name property, but you are not reading that property for it’…
Solving a matrix equation in Java
I have been trying to implement the given formula in JAVA but i was unsuccessful. Can someone help me find what I am doing wrong? Do i need to shift the summation index and if so how? My code: Answer Just trying to collect all my comments under the question into one coherent answer, since there are quite a fe…
Creating a Java increasing alphabet grid with a 5×5 array
The grid I need to recreate looks like this The grid I have now looks like this My code for creating the grid I have already declared these variables in the public class, not my main method. How would I achieve this? I tried changing the int’s in the middle section of my map to char like my top and
How to call an 2D – Array which was iniciated in another class?
I made a minimal reduced example of my problem: The Maze class creates a 2D Boolean Array with the Method generateMaze() (The content of mazeArray is irrelevant in this example). The main-Thread from Walker calls that Method and thereby creates this mazeArray from the Maze-class. I do not understand how I can…
How to rectify my Java exception overflow: index 3 of 3 out of bounds
I am running into an overflow exception. This is a homework assignment; I am not looking for direct answers as that will not help me learn. This assignment is for my Artificial Intelligence class. We are solving the n-puzzle problem using best-first and A* algorithms. I have a 2D array that represents my game…
How would I move a blank space in a 2d array?
I’m working on a Slider puzzle game and I’m not sure how I would go about moving a “blank” around the array. The puzzle would something like this but randomized. Each method has a prerequisite indicating if it can move a certain direction or not. Answer Here is an example of how you co…
Inputting multiple 2D array elements at the same time
I am trying to create a program that will create an mxm grid using a 2D array. I want each of the elements within the array to be a “*”. The problem is that I don’t want to have to write a line of code to individually change each element within the grid. The m is going to be variable
Trying to read a 2D Array for a Value and Display its Location. Encountering Issue Delivering a message when it isn’t found
I am reading through a 2D Array and when it displays every instance of the target integer to find, I can’t seem to find a way for the nested for loop to display a message Number not found or something like this. The 2D Array has 8 Rows and 9 Columns. Here is the program below: When it can’t find