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