std::random_device rd; std::mt19937 gen(rd()); std::uniform_int_distribution<>dis(0,255); std::ofstream writeFile(fileName,std::ios::binary); for(inti=0;i<200;++i){ for(intj=0;j<MB;++j){ buffer[j]=static_cast<char>(dis(gen)); } writeFile.write(buffer,MB); } phosphor...
c++ 在类中使用std：：mt19937时出现编译错误//Will be used to obtain a seed for the random ...
std::mt19937 gen{rd()}; ^ ; src/main.cpp:89:21: error: expected';'at end of declaration std::mt19937 gen{rd()}; ^ ; If it's any indication, this is for a homework (although debugging the template file was not listed as a task). Clang builds as C++98 by default. Pass-st...
using namespace std;mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count());int random(int st, int dr){uniform_int_distribution<mt19937::result_type> gen(st, dr);return gen(rng);}vector<int> lg;struct bit{
我读过很多伪随机数生成器需要许多样例才能被“预热”。 这是什么时候使用std :: random_device种子std :: mt19937,或者我们可以期望它已经准备好后,build设? 有问题的代码: #include <random> std::random_device rd; std::mt19937 gen(rd()); ...