题解 | #数列求和#
计算整数位数
http://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......
int i=1;
if(num<=0){
System.out.print(num);
}else{
while(num>10){
i++;
num=num/10;
}
System.out.print(i);
}
}
}
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