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Task9_5.java
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39 lines (31 loc) · 1.36 KB
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import java.util.Arrays;
import static utils.Helper.fillMatrix;
public class Task9_5 {
public static void main(String[] args) {
int[][] array = new int[Integer.parseInt(args[0])][Integer.parseInt(args[0])];
fillMatrix(array);
System.out.println("Matrix 90");
System.out.println(Arrays.deepToString(turnMatrix90(array)));
System.out.println("Matrix 180 ");
System.out.println(Arrays.deepToString(turnMatrix180(array)));
System.out.println("Matrix 270 ");
System.out.println(Arrays.deepToString(turnMatrix270(array)));
}
private static int[][] turnMatrix270(int array[][]) {
int changedArr[][] = new int[array.length][array.length];
for (int i = 0; i < array.length; i++)
for (int j = array.length - 1, x = 0; j >= 0 && x < array.length; j--, x++)
changedArr[i][x] = array[j][i];
return changedArr;
}
private static int[][] turnMatrix180(int array[][]) {
int changedArr[][] = new int[array.length][array.length];
for (int i = 0; i < array.length; i++)
for (int j = 0; j < array.length; j++)
changedArr[i][j] = array[array.length - 1 - i][array.length - 1 - j];
return changedArr;
}
private static int[][] turnMatrix90(int array[][]) {
return turnMatrix180(turnMatrix270(array));
}
}