模拟抛硬币一百万次

import java.util.Scanner;
class Main {
  public static void main(String[] args){
    int countOf0 = 0;
    int countOf1 = 0;
    for(int i = 0; i < 1000_000; i++){
      int number = (int)(Math.random() * 10) % 2;
      if(number == 0)
        countOf0++;
      else
        countOf1++;
      
   }
    System.out.print("正面个数为: " + countOf0);
    System.out.print("\n反面个数为: " + countOf1);
  }
}