desislava_topuzakova

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Sep 21st, 2021
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  1. package Exercise;
  2.  
  3. import java.util.ArrayList;
  4. import java.util.Arrays;
  5. import java.util.Scanner;
  6.  
  7. public class nextInt {
  8. public static void main(String[] args) {
  9.  
  10. Scanner scanner = new Scanner(System.in);
  11. String rotation = scanner.nextLine();
  12. int angleRotation = Integer.parseInt(rotation.split("[()]+")[1]) % 360;
  13.  
  14.  
  15. ArrayList<String> linesForMatrix = new ArrayList<>();
  16. int maxLength = 0;
  17. while (true) {
  18. String line = scanner.nextLine();
  19. if(line.equals("END")){
  20. break;
  21. }
  22. linesForMatrix.add(line);
  23. if(line.length() > maxLength){
  24. maxLength = line.length();
  25. }
  26. }
  27.  
  28. int rows = linesForMatrix.size();
  29. int cols = maxLength;
  30.  
  31. char [][] matrix = new char[rows][cols];
  32.  
  33. for (int row = 0; row < rows ; row++) {
  34. for (int col = 0; col < cols ; col++) {
  35. if (col < linesForMatrix.get(row).length()) {
  36. matrix[row][col] = linesForMatrix.get(row).charAt(col);
  37. } else {
  38. matrix[row][col] = ' ';
  39. }
  40. }
  41. }
  42.  
  43. rotate(angleRotation, rows, cols, matrix);
  44.  
  45.  
  46. }
  47.  
  48. private static void rotate(int angleRotation, int rows, int cols, char[][] matrix) {
  49. if (angleRotation == 90) {
  50. for (int col = 0; col < cols ; col++) {
  51. for (int row = rows - 1; row >= 0 ; row--) {
  52. System.out.print(matrix[row][col]);
  53. }
  54. System.out.println();
  55. }
  56.  
  57. } else if (angleRotation == 180) {
  58. for (int row = rows - 1; row >= 0 ; row--) {
  59. for (int col = cols - 1; col >= 0 ; col--) {
  60. System.out.print(matrix[row][col]);
  61. }
  62. System.out.println();
  63. }
  64. } else if (angleRotation == 270) {
  65. for (int col = cols - 1; col >= 0 ; col--) {
  66. for (int row = 0; row < rows ; row++) {
  67. System.out.print(matrix[row][col]);
  68.  
  69. }
  70. System.out.println();
  71. }
  72. } else {
  73. for (int row = 0; row < rows ; row++) {
  74. for (int col = 0; col < cols ; col++) {
  75. System.out.print(matrix[row][col]);
  76. }
  77. System.out.println();
  78. }
  79. }
  80. }
  81.  
  82. private static void printMatrix(char[][] matrix) {
  83. for (int row = 0; row < matrix.length ; row++) {
  84. for (int col = 0; col < matrix[row].length; col++) {
  85. System.out.print(matrix[row][col] + " ");
  86. }
  87. System.out.println();
  88. }
  89. }
  90.  
  91. public static void fillMatrixType1(Scanner scanner, int[][] matrix, int rows, int cols) {
  92. for (int row = 0; row < rows; row++) {
  93. matrix[row] = Arrays.stream(scanner.nextLine().split("\\s+"))
  94. .mapToInt(Integer::parseInt).toArray();
  95. }
  96. }
  97. }
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