transpose.java

public class MatrixTranspose 
{
    public static void main(String[] args) 
    {
        int[][] matrix = 
        {
            {1, 2, 3},
            {4, 5, 6},
            {7, 8, 9}
        };

        int rows = matrix.length;
        int cols = matrix[0].length;

        int[][] transposedMatrix = new int[cols][rows];

        for (int i = 0; i < rows; i++) 
        {
            for (int j = 0; j < cols; j++) 
            {
                transposedMatrix[j][i] = matrix[i][j];
            }
        }

        System.out.println("Original Matrix:");
        for (int i = 0; i < rows; i++) 
        {
            for (int j = 0; j < cols; j++) 
            {
                System.out.print(matrix[i][j] + " ");
            }
            System.out.println();
        }
        

        // Print the transposed matrix
        System.out.println("Transposed Matrix:");
        for (int i = 0; i < cols; i++) 
        {
            for (int j = 0; j < rows; j++) 
            {
                System.out.print(transposedMatrix[i][j] + " ");
            }
            System.out.println();
        }
    }
}