公共静态成员函数 (public static member function)
<random>
static constexpr result_type max();
最大值
返回值
2w-1
result_type是一种成员类型，定义为由 base 引擎生成的数字类型的别名。
示例
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// independent_bits_engine::min and max
#include <iostream>
#include <chrono>
#include <cstdint>
#include <random>
int main ()
{
unsigned seed = std::chrono::system_clock::now().time_since_epoch().count();
std::independent_bits_engine<std::mt19937,64,std::uint_fast64_t> generator (seed);
std::cout << generator() << " is a random number between ";
std::cout << generator.min() << " and " << generator.max();
return 0;
}
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可能的输出
4629903696969630447 is a random number between 0 and 18446744073709551615
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