uniform_int::uniform_int
建構散發。
explicit uniform_int(result_type min0 = 0, result_type max0 = 9);
參數
min0
選擇性值的下限。max0
選擇性值的上限 (Upper Bound)。
備註
前置條件: min0 < max0
建構函式建構儲存值 stored_min 保留值 min0 ,並儲存值 stored_max 保留值 max0的物件。
範例
// std_tr1__random__uniform_int_construct.cpp
// compile with: /EHsc
#include <random>
#include <iostream>
typedef std::mt19937 Myeng;
typedef std::uniform_int<unsigned int> Myceng;
int main()
{
Myeng eng;
Myceng ceng(1, 1 << 15);
Myceng::input_type engval = eng();
Myceng::result_type compval = ceng(eng);
compval = compval; // to quiet "unused" warnings
engval = engval;
std::cout << "min == " << ceng.min() << std::endl;
std::cout << "max == " << ceng.max() << std::endl;
ceng.reset(); // discard any cached values
std::cout << "a random value == " << ceng(eng) << std::endl;
std::cout << "a random value == " << ceng(eng) << std::endl;
std::cout << "a random value == " << ceng(eng) << std::endl;
return (0);
}
需求
標題: <random>
命名空間: std