C++程序，逻辑非常简单，概率算法不严谨，但是模拟一下没问题。
可以让偶尔头脑发热的你冷静一下。

// An highlighted block
#include<iostream>
#include<ctime>
#include<cstdlib>
using namespace  std;
int GetRandomNumber()
{
	int RandomNumber;
	//time()用系统时间初始化种。为rand()生成不同的随机种子。
	RandomNumber = rand() % 100 + 1;//生成1~100随机数
	
	return RandomNumber;
}
void play(int count[3],int legend[3])
{
	int Skinfragments = count[2];
	int HonorPoint = count[1];
	int Coupon = count[0];
	int s3 = legend[2];
	int s2 = legend[1];
	int s1 = legend[0];
	int num =GetRandomNumber();
	
//	cout << num << endl; //test
	if (num < 3)
	{
		//传说皮肤*3
		//三个输出为不同的字符串、表现为均分2%概率
		
		float x = GetRandomNumber()/100.0;//0~1的随机数
	//	cout<< x << endl;
		if (x < 0.34)
			if (s1 == 0)
			{
				cout << "【黄金狮子座*达摩】" << endl;
				s1=1;
			}
			else
			{
				cout << "Re:传说皮肤" << endl;
				Skinfragments += 5;
			}
		else if (x < 0.67)
			if (s1 == 0)
			{
				cout << "【黄金射手座*后羿】" << endl;
				s2=1;
			}
			else
			{
				cout << "Re:传说皮肤" << endl;
				Coupon += 1;
			}
		else
			if (s3 == 0)
			{
				cout << "【黄金白羊座*张良】" << endl;
				s3=1;
			}
			else
			{
				cout << "Re:传说皮肤" << endl;
				HonorPoint += 30 ;
			}
	}
	else if (num < 45)
	{
		//荣耀积分 20/30 两种情况
	
		float x = GetRandomNumber() / 100.0;//0~1的随机数
//		cout << x << endl;
		if (x < 0.5)
			HonorPoint += 20;
		else
			HonorPoint += 30;
		//cout << "荣耀积分*" << HonorPoint << endl;
	}
	else if (num < 77)
	{
		//积分夺宝抵用券
		Coupon++;
		//cout << "积分夺宝抵价券*" << Coupon << endl;
	}
	else
	{
		//皮肤碎片 1/2/5		
		float x = GetRandomNumber() / 100.0;//0~1的随机数
//		cout << x << endl;
		if (x < 0.34)
			Skinfragments++;
		else if (x < 0.67)
			Skinfragments += 2;
		else
			Skinfragments += 5;
		//cout << "皮肤碎片*" << Skinfragments << endl;
	}
	count[0] = Coupon;
	count[1] = HonorPoint;
	count[2] = Skinfragments;
	legend[0] = s1;
	legend[1] = s2;
	legend[2] = s3;
	
}
void display(int count[3])
{
	cout << "<<<";
	if(count[0]!=0)
		cout << "积分夺宝抵价券*" << count[0] <<"\t";
	if(count[1]!=0)
	    cout << "荣耀积分*" << count[1] << "\t";
	if(count[2]!=0)
		cout << "皮肤碎片*" << count[2] ;
	cout<<">>>"<<endl;
	cout << "====================================================="<< "\n\n\n";
}
int instruction()
{
	int num;
	cout << "购买数量:";
	cin >> num;
	int cost;
	cost = num * 50;
	cout << "所需点券数：" << cost<<endl;
	cout << "消费：" << cost / 10 << "元" << endl;
	int real = num / 10 + num;
	cout << "实际抽取数量" << real<<endl;
	cout << "=======================抽取结果======================"<<endl;
	return real;
}
int main()
{
	int Skinfragments=0, HonorPoint=0, Coupon=0;
	int count[3] = { Coupon, HonorPoint, Skinfragments };
	int instruct=instruction();
	srand((unsigned)time(NULL));
	int l1 = 0, l2 = 0, l3 = 0;
	int legend[3] = { l1,l2,l3 };
	for (int i = 0; i < instruct; i++)
	{
		//cout << GetRandomNumber()/100.0 << endl;
		play(count,legend);
	}
	display(count);
	return 0;
}

永久皮肤概率2%
皮肤碎片：24.4%
荣耀积分：41.6%
积分夺宝抵用券：32%