/* package whatever; // don't place package name! */
import java.util.*;
import java.lang.*;
import java.io.*;
/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
public static void print (int[][] a)
{
for (int i=0; i<a.length; i++)
{
for (int j=0; j<a[i].length; j++)
System.
out.
print(a
[i
][j
]+" "); }
}
public static int[][] latinsq(int n)
{
int[][] c= new int[n][n];
for (int i=0; i<n; i++)//заполнение массива с заданным свойством
{
int a=i+1;
for (int j=0; j<n; j++)
{
c[i][j]=a;
a++;
if (a>n) a=1;
}
}
return c;
}
{
Scanner in
=new Scanner
(System.
in); int n;
n=in.nextInt();
print(latinsq(n));
}
}
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