题解 | #数字颠倒#
数字颠倒
http://www.nowcoder.com/practice/ae809795fca34687a48b172186e3dafe
public class Main{
public static void main(String[] args){
Scanner sc = new Scanner(System.in);
int n = sc.nextInt();
String str = n + "";
StringBuilder sb = new StringBuilder(str);
sb.reverse();
System.out.print(sb);
}
}
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