alicode43-打怪兽

 1 package solution43;
 2 import java.util.*;
 3 class Solution {
 4     public int solution(int a,int b,int c) {
 5        int df1 = Math.abs(a-b);
 6        int df2 = Math.abs(b-c);
 7        int df3 = Math.abs(a-c);
 8        int[] ary = new int[]{df1,df2,df3};
 9        Arrays.sort(ary);
10        return ary[0] + ary[1];
11     }
12 }