旋转矩阵
将一个二维的正方形矩阵原地旋转90°
package struct;
//旋转90°打印二维矩阵
public class RotateMatrix {
public static void rotateMatrix(int[][] matrix){
int topRow = 0;
int topCol = 0;
int lowRow = matrix.length - 1;
int lowCol = matrix[0].length - 1;
while(topRow < lowRow){
rotateEdge