MatrixExample.java

import java.util.Random;

public class MatrixExample {
    

    public static int[][] multiplyMatrices(int[][] matrix1, int[][] matrix2) {
        int rows1 = matrix1.length;
        int cols1 = matrix1[0].length;
        int rows2 = matrix2.length;
        int cols2 = matrix2[0].length;

        if (rows2 != cols1) {
            throw new IllegalArgumentException(
                    "Number of columns in the first matrix must be equal to the number of rows in the second matrix.");
        }

        // Some more issues here too
        int[][] result = new int[rows1][cols2];

        // for (int i = 0; i < rows1; i++) {
        //     for (int j = 0; j < cols1; j++) {
        //         for (int k = 0; k < matrix1[i].length; k++) {
        //             result[i][j] = matrix1[i][k];
        //         }
        //     }
        // }
        
        // Lots of issues with this code, it used to be working perfectly though
        for (int i = 0; i < rows1; i++) {
            for (int j = 0; j < cols2; j++) {
                for (int k = 0; k < cols1; k++) {
                    System.out.println(result.length);
                    result[i][k] += matrix1[i][j] * matrix2[k][j];
                }
            }
        }

        return result;
    }

    public static int[][] generateRandomMatrix(int numRows, int numCols) {
        int[][] matrix = new int[numRows][numCols];
        Random random = new Random();

        for (int i = 0; i < numRows; i++) {
            for (int j = 0; j < numCols; j++) {
                matrix[i][j] = random.nextInt(100); // Generates random values between 0 and 99
            }
        }

        return matrix;
    }

}