import java.util.Scanner; // 注意类名必须为 Main, 不要有任何 package xxx 信息 public class Main { public static void main(String[] args) { Scanner in = new Scanner(System.in); char ch = in.next().charAt(0); int n = 5; int centerX = n / 2; int centerY = n / 2; for(int i = 0; i < n; ++i){ for(int j = 0; j < n...