上QQ阅读APP看本书，新人免费读10天
设备和账号都新为新人
参考文献
[1] Crenshaw, Jack W.. Integer Square Roots, 1998. https://www.embedded.com/electronics-blogs/programmer-s-toolbox/4219659/Integer-Square-Roots.
[1] Crenshaw, Jack W.. Integer Square Roots, 1998. https://www.embedded.com/electronics-blogs/programmer-s-toolbox/4219659/Integer-Square-Roots.