题解 | #数字颠倒#
数字颠倒
https://www.nowcoder.com/practice/ae809795fca34687a48b172186e3dafe
思路比较简单,做了这几条,就这一条能一眼看出来的。直接当作String倒序就行:
import java.io.IOException;
import java.io.InputStream;
import java.io.BufferedReader;
import java.util.*;
public class Main {
public static void main(String[] args) throws IOException {
Scanner scanner = new Scanner(System.in);
String s = scanner.nextLine();
char[] chars = s.toCharArray();
for (int i = chars.length-1; i >=0 ; i--) {
System.out.print(chars[i]);
}
System.out.println();
}
}