import java.util.Scanner;public class Main{ public static void main(String[]args){ Scanner in=new Scanner(System.in);float i=in.nextDouble();if(i
Java输入一个小数,输出它的绝对值
public class Test {
public static void main(String[] args) {
System.out.println(Math.abs(1.3-5.6));
}
}2017-03-27
import java.util.Scanner;
public class Main{
public static void main(String[]args){
Scanner in=new Scanner(System.in);
float i=in.nextDouble();
if(i<0)
System.out.println(-i);
else
System.outprintln(i);
}
}2017-03-27