/* 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
{
{
// your code goes here
Scanner sc
= new Scanner
(System.
in); int n = sc.nextInt();
int sp = n-1;
for(int i=0; i<n ; i++){
for(int j=n ; j>sp; j--){
}
sp--;
}
}
}
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