编写一个程序 模拟扔硬币的结果

import java.util.Random;

public class Practice7 {
	public static void main(String[] args) {
		Random rand = new Random();
		int coin = rand.nextInt();
		if(coin % 2 == 0)
			System.out.println("heads");
		else System.out.println("tails");		
	}
}