sprintf(str,"12.f","522.5); 结果523 sprintf(str,"12.f","523.5); 结果523 双进单不进,以后四舍五入不用这个函数,老实的+0.5然后取整 继续阅读《sprintf的一个bug》的全文内容... 相关文章: 2022-01-23 2022-01-28 2021-08-20 2021-07-22 2021-11-20 2021-05-29 2021-07-08 2021-07-15