// Online Java Compiler
// Use this editor to write, compile and run your Java code online
import java.util.Scanner;
class Main {
public static void main
(String[] args
) { System.
out.
println("Try programiz.pro"); Scanner sc
= new Scanner
(System.
in); int number = sc.nextInt();
int num=number+2;
int mid = 0+num /2;
//System.out.print(mid);
if(number %2!=0){
for(int i=0;i<num;i++){
if(i!=mid){
if(i==0 ){
for(int j=0;j<num;j++){
if(j==num-1){
}
}
}else{
for(int j=0;j<num;j++){
if(j==num-1){
}
}
}
}else{
for(int k=0;k<2;k++){
}
for(int j=0;j<number;j++){
if(j==number-1){
}
}
}
if(i==num-1){
for(int p=0;p<number-1;p++){
}
}
}
}else{
System.
out.
print("not for even number"); }
}
}
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