题解 | #数字颠倒#
数字颠倒
https://www.nowcoder.com/practice/ae809795fca34687a48b172186e3dafe
import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Scanner in = new Scanner(System.in);
while (in.hasNext()) {
String str = in.nextLine();
char st[] = str.toCharArray();
for(int i=st.length-1;i>=0;i--){
System.out.print(st[i]);
}
}
}
}
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