题目 Additive number is a string whose digits can form additive sequence. A valid additive sequence should contain at least three numbers. Except for the first two numbers, each subsequent number in t
问题链接:点击打开链接 原文链接:http://blog.csdn.net/sbitswc/article/details/50191729 Additive number is a string whose digits can form additive sequence. A valid additive sequence should contain at least thr