题解 | #字符串反转#
字符串反转
http://www.nowcoder.com/practice/e45e078701ab4e4cb49393ae30f1bb04
import java.util.Scanner;
public class Main {
public static void main(String[] args){
Scanner sc=new Scanner(System.in);
StringBuilder sb=new StringBuilder();
String str=sc.nextLine();
sb.append(str);
sb.reverse();
System.out.println(sb);
}
}
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