import java.util.Scanner; public class Main{ public static void main(String[] args){ Scanner sc = new Scanner(System.in); while(sc.hasNext()){ int n=sc.nextInt(); for(int i = 0; i < n; i++ ){ for(int j = 0; j < n; j++){ if(i==j || (i+j) == n-1 ){//每行对应的两个 System.out.print("*"); } else{ System.out.print(" "); } } System.out.println(); } } } }