std::exponential_distribution<> distA(25);
std::uniform_int_distribution<> distB(1, 6);
std::uniform_real_distribution<> distC(0, 1);
std::normal_distribution<> distD(0, 2);
std::exponential_distribution<> distA(25);
std::uniform_int_distribution<> distB(1, 6);
std::uniform_real_distribution<> distC(0, 1);
std::normal_distribution<> distD(0, 2);