日期:2014-05-20  浏览次数:20764 次

刚想个挺有意思的程序
定义一个n*n的二维数组
  然后 让数组里的 每一个值 都进行 180°旋转
  输出一下~~~
 

------解决方案--------------------
Java code

public class TwoArray {

    /**
     * @author 耿旭
     * @2012-8-22下午3:22:21
     * @param args
     */
    public static void main(String[] args) {
        // TODO Auto-generated method stub
        int[][]  array = {{1,    2,    3,    4,    5,    6,    7,    8,    9},
                                {1,    2,    3,    4,    5,    6,    7,    8,    9},
                                {1,    2,    3,    4,    5,    6,    7,    8,    9},
                                {1,    2,    3,    4,    5,    6,    7,    8,    9},
                                {1,    2,    3,    4,    5,    6,    7,    8,    9},
                                {1,    2,    3,    4,    5,    6,    7,    8,    9},
                                {1,    2,    3,    4,    5,    6,    7,    8,    9},
                                {1,    2,    3,    4,    5,    6,    7,    8,    9},
                                {1,    2,    3,    4,    5,    6,    7,    8,    9}};
        System.out.println("-------------------------------------------------");
        for(int i = 0 ; i<array.length; i++){
            for(int j=0;j<array[i].length; j++){
                System.out.print(array[i][j]+",\t");
            }
            System.out.println();
        }
        
        
        
        int[][] array1 = zhuan(array);
        System.out.println("--------------------逆时针90度1次----------------------");
        for(int i = 0 ; i<array1.length; i++){
            for(int j=0;j<array1[i].length; j++){
                System.out.print(array1[i][j]+",\t");
            }
            System.out.println();
        }

        
        int[][] array2 = zhuan(array1);
        System.out.println("----------------逆时针90度2次-----------------------");
        for(int i = 0 ; i<array2.length; i++){
            for(int j=0;j<array2[i].length; j++){
                System.out.print(array2[i][j]+",\t");
            }
            System.out.println();
        }
        
        int[][] array3 = zhuan(array2);
        System.out.println("----------------逆时针90度3次-----------------------");
        for(int i = 0 ; i<array3.length; i++){
            for(int j=0;j<array3[i].length; j++){
                System.out.print(array3[i][j]+",\t");
            }
            System.out.println();
        }
        int[][] array4 = zhuan(array3);
        System.out.println("----------------逆时针90度4次-----------------------");
        for(int i = 0 ; i<array4.length; i++){
            for(int j=0;j<array4[i].length; j++){
                System.out.print(array4[i][j]+",\t");
            }
            System.out.println();
        }
    }
    
    static int[][] zhuan(int[][] rray){
        int[][] buffer =new int[rray.length][rray[1].length];//副本
        
        for(int i = 0 ; i<buffer.length; i++){
            for(int j=0;j<buffer[i].length; j++){
                buffer[i][j]=rray[j][buffer.length-1-i];
            }
        }
        return buffer;
    }

}