#include <iostream> #include <string> #include <vector> using namespace std; int main(){ vector<string> arr={"li ming","wang lei","han meimei"}; for(auto& n : arr) ///这里使用auto&的原因 { n = "DDD"; } return 0; } 自定义对象也支持Range-based循环语法 //返回第一个迭代子...
for(inti : vec ) { // show that the values are updated cout << i << endl; } What does it mean to have a range? Strings,arrays, and allSTLcontainers can be iterated over with the new range-based for loop already. But what if you want to allow your own data structures to use ...
43. 基于循环的范围(43. Range-based for Loop) - 大小:47m 目录:UDIMEY——学习C语言中的代码++ 通过开发你的第一个游戏 资源数量:151,虚幻_虚幻,UDIMEY——学习C语言中的代码++ 通过开发你的第一个游戏/课程总结,UDIMEY——学习C语言中的代码++ 通过开发你的第一个游戏/
P0306R4 Adding __VA_OPT__ for comma omission and comma deletion VS 2019 16.5. 為了提供更好的回溯相容性,在所有語言版本的 /Zc:preprocessor 底下已啟用 __VA_OPT__。 P0614R1 Range-based for-loops with initializers VS 2019 16.5 20 P0683R1 Default member initializers for bit-fields...
在较高标准(c++11后)，出现了range-based for，如 inta[]={1,2,3,4,5,6,7,8,9,10};for(...
PGM-index - A data structure that enables fast lookup, predecessor, range searches and updates in arrays of billions of items using orders of magnitude less space than traditional indexes. [Apache2] website plf::colony - An unordered "bag"-type container which outperforms std containers in hig...
P0306R4 Adding __VA_OPT__ for comma omission and comma deletion VS 2019 16.5. To provide better backward compatibility, __VA_OPT__ is enabled under /Zc:preprocessor across all language versions. P0614R1 Range-based for-loops with initializers VS 2019 16.5 20 P0683R1 Default mem...
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{NVTX3_FUNC_RANGE();//Range around the whole functionfor(inti =0; i <6; ++i) { nvtx3::scoped_range loop{"loop range"};//Range for iteration//Make each iteration last for one secondstd::this_thread::sleep_for(std::chrono::seconds{1}); ...