Print the matrix clockwise

Analysis:

Special case Processing

Code:

Package ARRAYS20; Public classDemo01 { Public Static void Clockwiseprintmatrix(int[] Arrays,intColumnsintrows) {if(arrays==NULL|| columns<=0|| rows<=0){return; }intStart =0; while(columns>start*2&& rows>start*2) {Circleprintmatrix (Arrays,columns,rows,start);        start++; }    } Public Static void Circleprintmatrix(int[] Arrays,intColumnsintRowsintStart) {intEndX = columns-1-start;intEndY = rows-1-start;//print a line from left to right         for(inti = start; I <= EndX; i++) {intNumber = Arrays[start][i]; System. out. Print (number+" "); }//print a line from top to bottom        if(Start<endy) { for(inti = start+1; I <= EndY; i++) {intNumber = Arrays[i][endx]; System. out. Print (number+" "); }        }//Print a line from right to left        if(Start<endx && Start<endy) { for(inti = endx-1; I >= start; i--) {intNumber = Arrays[endy][i]; System. out. Print (number+" "); }        }//Print one line from bottom to top (at least three rows and two columns)        if(Start<endx && start<endy-1) { for(inti = endy-1; I >= start+1; i--) {intNumber = Arrays[i][start]; System. out. Print (number+" "); }        }    } Public Static void Main(string[] args) {int[] Arrays = {{1,2,3,4},                {5,6,7,8},                {9,Ten, One, A},                { -, -, the, -}                };//system.out.println (arrays.length+ "," +arrays[0].length);        //Column linesClockwiseprintmatrix (arrays,arrays[0].length,arrays.length); }}

Operation Result:

Print the matrix clockwise