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();
//write code here......
if (num > 0){
String num1 = num +"";
System.out.print(num1.length());
}else{
System.out.print(num);
}
}
}
