You're printing values before you populate them. First fill your array, then print it. You assign matrix[i][j] but print matrix[j][i] (i and j are flipped). Suggest you create separate method for …

Mar 24, 2025 · In this article we cover different methods to print 2D Array. When we print each element of the 2D array we have to iterate each element so the minimum time complexity is O …

Learn how to print a 2D array or matrix in Java with examples and step-by-step instructions.

public void printMatrix(int[][] matrix) { for (int row = 0; row < matrix.length; row++) { for (int col = 0; col < matrix[row].length; col++) { System.out.printf("%4d", matrix[row][col]); } …

Oct 9, 2023 · Define a function print_diagonals that takes a 2D list (matrix) as input. Get the length of the matrix and store it in the variable n. Use a list comprehension to create a list of …

May 23, 2020 · int c = 1; for(int i=0;i<Example.length;i++){ for(int k=0;k<Example.length;k++) if (k <= i) { System.out.print(c++ +" "); } else { System.out.print(0 +" "); } System.out.println(); } Or if …

Aug 6, 2020 · I need to create a 5X5 grid of rooms that has 5 rows and 5 columns with a 2d Array. I have the square rooms created in a toString but every time I try to print it with a nested for …

Jan 26, 2016 · Just print commas and brackets around your loop and after the number: System.out.print("["); for (int k = 0; k < Matrix[0].length; k++) { . System.out.print(Matrix[j][k] + " …

Jul 31, 2019 · Using a nested for loop (which is a for loop inside a for loop), you can print the data out in a way that looks more "grid-like." A possible solution to your issue could look something …

More efficient and easy way to print the 2D array in a formatted way: Try this: public static void print(int[][] puzzle) { for (int[] row : puzzle) { for (int elem : row) { System.out.printf("%4d", …