Matrix Rotate - Java Data Structure

Java examples for Data Structure:Matrix

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Description

Matrix Rotate

Demo Code


public class MatrixRotate{
  public static void main(String[] args){
    int[][] matrix = {{1,2,3,4},{5,6,7,8},{9,10,11,12},{13,14,15,16}};
    int[][] matrixR = new int[matrix.length][matrix[0].length];
    for(int i=0; i< matrix.length; i++){
      for (int j=0; j<matrix[i].length; j++){
        System.out.print(matrix[i][j]+" ");
      }/*from w  ww .j a  va 2s  . c  o m*/
    System.out.println();
    }
    for(int i=0; i< matrix.length; i++){
      for (int j=0; j<matrix[i].length; j++){
        matrixR[i][j] = matrix[matrix[i].length-1-j][i];
      }
    }
    for(int i=0; i< matrixR.length; i++){
      for (int j=0; j<matrixR[i].length; j++){
        System.out.print(matrixR[i][j]+" ");
      }
    System.out.println();
    }
    
  }
}

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