题解 | #牛牛的字符矩形#
牛牛的字符矩形
https://www.nowcoder.com/practice/2dbf0151eb71402e968a2a8e59092568
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 scanner = new Scanner(System.in);
String str = scanner.next();
char a = str.charAt(0);
for (int i = 0; i < 3; i++) {
System.out.print(a);
System.out.print(a);
System.out.print(a);
System.out.println();
}
}
}
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