题解 | #字符逆序#
字符逆序
https://www.nowcoder.com/practice/cc57022cb4194697ac30bcb566aeb47b
import java.io.*;
// 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) throws IOException{
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
String str;
while((str = br.readLine()) != null){
for (int i = str.length() - 1;i >= 0;i--){
System.out.print(str.charAt(i));
}
}
}
}
