题解 | #牛牛的字符菱形#
牛牛的字符菱形
https://www.nowcoder.com/practice/11a5040fa894430f9d25fda1be37ddc8
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 m = in.next().charAt(0); int c=5; int a=c/2; int b=c-a; for(int i=0;i<=a;i++){ for(int j=0;j<a-i;j++){ System.out.print(" "); } for(int j=0;j<2*i+1;j++){ System.out.print(m); } System.out.println(); } for(int i=0;i<b-1;i++){ for(int j=0;j<=i;j++){ System.out.print(" "); } for(int k=0;k<b-2*i;k++){ System.out.print(m); } System.out.println(); } } }