package array;
public class spiralprint {
public static void main(String[] args) {
// TODO Auto-generated method stub
int[][] array= {{1,2,3,4},{5,6,7,8},{9,10,11,12},{13,14,15,16}};
spiralprint(array);
}
public static void spiralprint(int[][] arr) {
int top=0;
int bottom=arr.length-1;
int right=arr[top].length-1;
int dir=1;
int left=0;
int count=(bottom+1)*(right+1);
while(top<=bottom && left<=right) {
if(count>0) {
if(dir==1) {
for(int i=left;i<=right;i++) {
System.out.print(arr[top][i]+" ");
count--;
}
dir=2;
top++;
}
}
if(count>0) {
if(dir==2) {
for(int i = top;i<=bottom;i++) {
System.out.print(arr[i][right]+" ");
count--;
}
dir=3;
right--;
}
}
if(count>0) {
if(dir==3) {
for(int i = right;i>=left;i--) {
System.out.print(arr[bottom][i]+" ");
count--;
}
dir=4;
bottom--;
}
}
if(count>0) {
if(dir==4) {
for(int i = bottom;bottom>=top;i--) {
System.out.print(arr[i][left]+" ");
count--;
}
dir=1;
left++;
}
}
}
}
}