题解 | #计算整数位数#
计算整数位数
https://www.nowcoder.com/practice/07232b8720614f7ea185391d1a7206eb
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); int sum = in.nextInt(); String str= String.valueOf(sum); System.out.println(sum = sum < 0? sum : str.length()); } }