autoptr1 = make_shared<vector<int>>(10,-1);autoptr2 = make_shared<vector<int>>(vector<int>(10,-1)); 与通过构造函数初始化不同的是,make_shared允许传入一个临时对象,如以下代码: intmain(){ vector<int> v = {1,2,3};autoptr = make_shared<vector<int>>(v);// &v = 0x7ffeef698...
#include <vector> #include <iostream> // pass a reference instead of a value: // V int smallest_element(std::vector<int>& vec) { auto smallest_value = vec[0]; for (auto x: vec) { if (x<smallest_value) { smallest_value = x; } } return smallest_value; } int main() { std...
auto fmt = "sqrt(2) = %f"; int sz = std::snprintf(nullptr, 0, fmt, std::sqrt(2)); std::vector<char> buf(sz + 1); // note +1 for null terminator std::sprintf(buf.data(), fmt, std::sqrt(2)); // certain to fit
vector 数组 随机读改、尾部插入、尾部删除 O(1)头部插入、头部删除 O(n) 无序 可重复 支持随机访问 deque 双端队列 头尾插入、头尾删除 O(1) 无序 可重复 一个中央控制器 + 多个缓冲区,支持首尾快速增删,支持随机访问 forward_list 单向链表 插入、删除 O(1) 无序 可重复 不支持随机访问 list 双向链表...
PassFailActivity pfActivity(70); pfActivity.setScore(72); displayGrade(pfActivity); // polymorphism requires pass by reference or by pointer void displayGrade(const GradedActivity &activity) { cout << "The activity's letter grade is " << activity.getLetterGrade() << endl; } Abstract Classe...
// CBOR byte string with payload 0xCAFE std::vector<std::uint8_t> v = {0x42, 0xCA, 0xFE}; // read value json j = json::from_cbor(v); // the JSON value has type binary j.is_binary(); // true // get reference to stored binary value auto& binary = j.get_binary(); /...
std::vector push_back memory corruption? stdafx not found stdafx.h(15) : fatal error C1083: Cannot open include file: 'afxwin.h': No such file or directory STDMETHODIMP Stop timer at any time and start it - MFC C++ string to wstring String validation. strstream how to remove trailing ...
verbose=True, # Verbose is required to pass to the callback manager ) return llm def load_vector_store(): embedding_function = LlamaCppEmbeddings( model_path=MODEL_PATH, n_ctx=4096, n_gpu_layers=512, n_batch=30, ) if os.path.exists(CHROMA_PATH): ...
master 分支(25) 标签(12) 管理 管理 master metal-and-alloc fix-bench grammar-debug feature/debug-gradle-signing java-bindings fix-coreml-ane fix-vzip llama-podcast talk.llama-coreml coreml-with-state timing guided diarization chess arghh fa-decoder threads nvblas macros-cvt-fp16 v1.4....
{std::vector<int>v(10000,1);std::cout<<"The sum is "<<parallel_sum(v.begin(), v.end())<<'\n';X x;// Calls (&x)->foo(42, "Hello") with default policy:// may print "Hello 42" concurrently or defer executionautoa1=std::async(&X::foo,&x,42,"Hello");// Calls x....