//function:union lotto
//author:zaker
//date:2022-02-16
//version_NO:v2.0
#include <iostream>
#include <unordered_map>
#include <ctime>
#include <vector>
#include <algorithm>
#include <string>
using namespace std;//人机交换界面
void printMsg()
{cout<<endl;cout<<"************************************"<<endl;cout<<"欢迎使用\"unionLotto\"双色球摇号程序！"<<endl;cout<<"1: predict again"<<endl;cout<<"2: clean screen"<<endl;cout<<"3: exit program"<<endl;cout<<"************************************"<<endl;cout<<"please type in command: ";
}
//预测
void predict()
{srand((unsigned int)time(NULL));unordered_map<int,int> res;vector<int> vres;int* ptr = new int[7](); //初始化为7个0for(int i=0;i<6;++i) //红色球{while(res.find(ptr[i])!=res.end() || ptr[i]==0) //若已有，则重复随机{ptr[i]=rand()%33+1; //1~33}res.insert(make_pair(ptr[i],ptr[i]));}//蓝色球ptr[6]=rand()%16+1; //1~16res.insert(make_pair(ptr[6],ptr[6]));//对红色球排序for(int i=0;i<6;++i){vres.push_back(ptr[i]);}sort(vres.begin(),vres.end());//输出结果cout<<endl<<"prediction result is："<<endl<<"red  ball：";for(int i=0;i<6;++i){cout<<vres[i]<<" ";}cout<<endl;cout<<"blue ball："<<res[ptr[6]]<<endl;delete ptr;
}int main()
{while(1){printMsg();int commd;cin>>commd;switch (commd){case 1:predict();break;case 2:system("cls");break;case 3:exit(0);break;default:break;}}}