{std::cout<<iv<<" ";}std::cout<<"\n";// 以来自 lambda 函数的默认值 0,1,2,3,4 初始化// 等价于 std::iota(v.begin(), v.end(), 0);std::generate(v.begin(), v.end(),[n=0]()mutable{returnn++;});std::cout<<"v: ";for(autoiv:v){std::cout<<iv<<" ";}std::...
// C++ program to demonstrate the use of std::generate#include<iostream>#include<vector>#include<algorithm>// Defining the generator functionintgen(){staticinti =0;return++i; }usingnamespacestd;intmain(){inti;// Declaring a vector of size 10vector<int> v1(10);// using std::generatestd...
{std::cout<<iv<<" ";}std::cout<<"\n";// 以来自 lambda 函数的默认值 0,1,2,3,4 初始化// 等价于 std::iota(v.begin(), v.end(), 0);std::generate(v.begin(), v.end(),[n=0]()mutable{returnn++;});std::cout<<"v: ";for(autoiv:v){std::cout<<iv<<" ";}std::...
std::generateC++ 算法库 在标头 <algorithm> 定义 template< class ForwardIt, class Generator > void generate( ForwardIt first, ForwardIt last, Generator g ); (1) (C++20 起为 constexpr) template< class ExecutionPolicy, class ForwardIt, class Generator > void generate( ExecutionPolicy&& policy...
std::generate_n 编辑定义于头文件 <algorithm> (1) template< class OutputIt, class Size, class Generator >void generate_n( OutputIt first, Size count, Generator g ); (C++11 前) template< class OutputIt, class Size, class Generator >OutputIt generate_n( OutputIt first, Size count, ...
对于std :: generate,可以传递函数使用索引吗? pos*_*ich1c++vector 在一个问题中有点难以表达,所以我将使用一个例子.让我们说: generate(myvec.begin(),myvec.end(),func()) Run Code Online (Sandbox Code Playgroud) 我可以拥有它,以便func()可以读取生成的索引,使得:...
问为什么std::generate不返回类似于std::for_each的状态呢？EN当给定一个容器范围，我们通常需要对其中...
对于类成员函数、lambda表达式或其他可调用对象就无能为力了，因此，C++11推出了std::function与std::...
std::generate_canonical Defined in header<random> template<classRealType,std::size_tBits,classGenerator> RealType generate_canonical(Generator&g); (since C++11) Generates a random floating point number in range[0,1). To generate enough entropy,generate_canonical()will callg()exactlykktime...
std::rand std::subtract_with_carry_engine std::discard_block_engine std::independent_bits_engine std::shuffle_order_engine std::random_device std::uniform_int_distribution std::uniform_real_distribution std::generate_canonical std::bernoulli_distribution std::binomial_distribution std::negative_binom...