"Programmer Code Interview Guide" eighth chapter array and matrix Problem "" of the glyph print matrix

Topic

"之"字形打印矩阵

Java code

Package com.lizhouwei.chapter8;/** * @Description: "It" glyph print Matrix * @Author: Lizhouwei * @CreateDate: 2018/4/28 22:53 * @Modify        By: * @ModifyDate: */public class Chapter8_3 {public void Printmatrixzigzag (int[][] matrix) {int TR = 0;        int TC = 0;        int DR = 0;        int DC = 0;        int endr = matrix.length-1;        int ENDC = matrix[0].length-1;        Boolean utod = false;            while (tr <= endr) {printzigzag (Matrix, Utod, TR, DR, TC, DC); TR = TC = = Endc?            TR + 1:tr; TC = TC = = ENDC?            TC:TC + 1; DC = DR = = Endr?            DC + 1:DC; Dr = Dr = = Endr?            DR:DR + 1; Utod =!        Utod;            }} public void Printzigzag (int[][] Matrix, boolean utod, int tR, int dR, int tC, int dC) {if (Utod) {            while (TR! = dr+1) {System.out.print (matrix[tr++][tc--]+ ""); }} else {while (TR! = dr+1) {System.out.print (matrix[dr--][dc++]+ "");    }} System.out.println ();        }//test public static void main (string[] args) {chapter8_3 chapter = new Chapter8_3 ();        int[][] Matrix = {{1, 2, 3, 4}, {5, 6, 7, 8}, {9, 10, 11, 12}};    Chapter.printmatrixzigzag (matrix); }}

Results

"Programmer Code Interview Guide" eighth chapter array and matrix Problem "" of the glyph print matrix