求绝对值
Total Submission(s): 108433 Accepted Submission(s): 53309
123 -234.00
123.00 234.00
import java.util.*; import java.math.*; import java.io.*; public class Main { public static void main(String[] args) { // TODO Auto-generated method stub Scanner in = new Scanner(System.in); while(in.hasNext()) { double a; a=in.nextDouble(); if(a>0) { System.out.printf("%.2f",a); System.out.println(); } else { System.out.printf("%.2f",-a); System.out.println(); } } } }
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