题解 | #浮点数的个位数字#
浮点数的个位数字
http://www.nowcoder.com/practice/ffa94d27c6534396aef38813535c279f
import java.util.Scanner;
import java.lang.String;
public class Main {
public static void main(String[] args) {
Scanner sc=new Scanner(System.in);
double num=sc.nextDouble();
System.out.println((int)(num%10));
/*String s=sc.nextLine();第一次思考,复杂了
int dian=s.indexOf(".");
String c=s.substring(dian+1,s.length());
System.out.println(c.length());*/
}
}