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rotate by 90 degree
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rotate by 90 degree
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import java.util.*;
public class Main {
public static void main(String[] args) throws Exception {
Scanner scn=new Scanner(System.in);
int n=scn.nextInt();
int[][] arr=new int[n][n];
for(int i=0;i<n;i++)
{
for(int j=0;j<n;j++)
{
arr[i][j]=scn.nextInt();
}
}
for(int i=0;i<n;i++)
{
for(int j=i;j<n;j++)
{
int temp=arr[i][j];
arr[i][j]=arr[j][i];
arr[j][i]=temp;
}
}
for(int i=0;i<n;i++)
{
int li=0;
int ri=n-1;
while(li<ri)
{
int temp=arr[i][li];
arr[i][li]=arr[i][ri];
arr[i][ri]=temp;
li++;
ri--;
}
}
display(arr);
}
public static void display(int[][] arr){
for(int i = 0; i < arr.length; i++){
for(int j = 0; j < arr[0].length; j++){
System.out.print(arr[i][j] + " ");
}
System.out.println();
}
}
}