题解 | X形图案
X形图案
https://www.nowcoder.com/practice/83d6afe3018e44539c51265165806ee4
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 scan = new Scanner(System.in);
while (scan.hasNextInt()) { // 注意 while 处理多个 case
int n = 0;
n = scan.nextInt();
for(int i = 1;i<=n;i++)
{
for(int j =1;j<=n;j++)
{
if(i == j||j== n-i+1)
System.out.printf("*");
else
System.out.printf(" ");
}
System.out.printf("\n");
}
}
}
}


