@@ -0,0 +1,417 @@
+/* %0A* @Author: Zeyuan Shang%0A* @Date:   2015-12-22 17:19:33%0A* @Last Modified by:   Zeyuan Shang%0A* @Last Modified time: 2015-12-22 17:19:40%0A*/%0A%0Aclass Add %7B%0A    void add(Integer... a) %7B%0A        int res = 0;%0A        for (int i = 0; i %3C a.length; ++i) %7B%0A            System.out.print(a%5Bi%5D);%0A            System.out.print(i==a.length-1 ? %22=%22 : %22+%22);%0A            res += a%5Bi%5D;%0A        %7D%0A        System.out.println(res);%0A    %7D%0A%7D

add simple-addition-varargs