题解HJ106 | #字符逆序#
字符逆序
https://www.nowcoder.com/practice/cc57022cb4194697ac30bcb566aeb47b
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 in = new Scanner(System.in); String s = in.nextLine(); StringBuilder resultString = new StringBuilder(); for (int i = 0; i < s.length(); i++) { resultString.append(s.charAt(s.length() - i - 1)); } System.out.println(resultString.toString()); } }
目前为止最快做出的题了 加油!