题解 | #X形图案#

public class Main{
    public static void main(String[] args){
        Scanner scanner = new Scanner(System.in);
        while(scanner.hasNext()){
        int n=scanner.nextInt();
        for(int i = 0; i < n; i++ ){
            for(int j = 0; j < n; j++){
                if(i==j || (i+j) == n-1 ){
                    System.out.print("*");
                }
                else{
                     System.out.print(" ");
                }
            }
             System.out.println();
        }
    }
}
}