package sort;
public class Test29 {
public static void main(String[] args) {
int[][]f=makeArray(4, 4);
pintArray(f);
printCircle(f);
}
public static int[][] makeArray(int m,int n){
int[][]resule=new int[m][n];
for (int i = 0; i < m; i++) {
for (int j = 0; j < n; j++) {
resule[i][j]=((int)(Math.random()*10));
}
}
return resule;
}
public static void pintArray(int[][]s){
for (int i = 0; i < s.length; i++) {
for (int j = 0; j < s[i].length; j++) {
System.out.print(s[i][j]+" ");
}
System.out.println();
}
}
public static void printCircle(int[][]array){
int m=array.length;
int n=array[0].length;
for (int i = 0; i <= (m-1)/2; i++) {
System.out.println("第"+(i+1)+"圈");
for (int j = i; j <=(n-1-i); j++) {
//从左到右
System.out.print(array[i][j]+" ");
}
System.out.println();
//System.err.println(n-i-1);
if(n-i-1>i){
for (int j = i+1; j <=m-i-1 ; j++) {
//System.out.print("jjj"+" ");
System.out.print(array[j][n-1-i]+" ");
}
System.out.println();
}
if(n-i-1>i&&m-i-1>i){
for (int j = n-2-i; j >=i; j--) {
System.out.print(array[m-i-1][j]+" ");
}
System.out.println();
}
for (int j = m-1-i-1; j >= i+1; j--) {
System.out.print(array[j][i]+" ");
}
System.out.println();
}
}
}
