摘要: 参考:https://blog.csdn.net/ideality_hunter/article/details/78432486 long是长整型,64位 int是短整型,32位 double是双精度浮点型 float是单精度浮点型 Long long / int -->long long转dou 阅读全文
posted @ 2018-11-07 10:23 WhoKnows1 阅读(192) 评论(0) 推荐(0)