c_cpp C ++基本伪随机

Posted 2021-05-14

#include <iostream>
#include <ctime>

int main() {

  std::cout << "MAX_RAND: " << RAND_MAX << std::endl;

  // Seed rand
  time_t t = time(0);
  srand(static_cast<unsigned int>(t));

//  unsigned int seed = 45;
//  srand(seed);

  int randomNumber = rand();
  std::cout << "Random: " << randomNumber << std::endl;

  int die = (randomNumber % 6) + 1; // Random between 1 and 6
  std::cout << "You rolled a " << die << std::endl;

  return 0;
}