摘要: unsigned int 0~4294967295 int 2147483648~2147483647 (21亿)(2 1e9) unsigned long 0~4294967295 (42亿) long 2147483648~2147483647 (21亿)(2 1e9) long long的最大 阅读全文
posted @ 2016-09-18 19:34 Pic 阅读(409) 评论(0) 推荐(0) 编辑