题解 | #数字颠倒#
数字颠倒
https://www.nowcoder.com/practice/ae809795fca34687a48b172186e3dafe
public class Main {
public static void main(String[] args) throws IOException {
Scanner sc = new Scanner(System.in);
while(sc.hasNext()) {
int num = sc.nextInt();
String result;
result = (num == 0) ? "0" : "";
while(num > 0) {
int res = num % 10;
num /= 10;
result = result + res;
}
System.out.print(result);
}
}
}
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