目录 语言层面 模板表达式中的空格 nullptr和std::nullptr_t 自动推导类型----auto 一致性初始化----Uniform Initialization 初始化列表(initializer_list) explicit range-based for =default, =delete Alias Template 与 Template Template parameter Type Alias using noexcept override final decltype…
Given an integer array nums, find the sum of the elements between indices i and j (i ≤ j), inclusive. The update(i, val) function modifies nums by updating the element at index i to val. Example: Given nums = [1, 3, 5] sumRange(0, 2) -> 9 update(1, 2…
Given an integer array nums, find the sum of the elements between indices i and j (i ≤ j), inclusive. The update(i, val) function modifies nums by updating the element at index i to val. Example: Given nums = [1, 3, 5] sumRange(0, 2) -> 9 update(1, 2…
if __name__== "__main__" 的意思(作用)python代码复用 转自:大步's Blog http://www.dabu.info/if-__-name__-__main__-mean-function-python-code-reuse.html 有人在学习python脚本时会发现有的脚本下面有几行代码; 1 2 if __name__== "__main__": main() 不明白其中的意思,其实这就是方便我们代码复用的,我们可以在…