题解 | #计算整数位数#
计算整数位数
https://www.nowcoder.com/practice/07232b8720614f7ea185391d1a7206eb
import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner scan = new Scanner(System.in); int num = scan.nextInt(); scan.close(); int c = num<=0 ? num : (num+"").length(); System.out.print(c); } }