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;
public class Main {
public static void main(String[] args) {
Scanner in = new Scanner(System.in);
char m = in.next().charAt(0);
for(int i=0;i<3;i++){
for(int j=0;j<3;j++){
System.out.print(m);
}
System.out.println();
}
}
}
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