#include <iostream>
#include <fstream>
#include <cmath>
#include <vector>
#include <algorithm>
#include <cstdio>
#include <math.h>
#include <string>
#include <stdio.h>
#include <string.h>
#include <string>
#include <stdlib.h>
#include <cmath>
#include <iomanip>
#include <queue>
#include <utility>
#include <vector>
#include <stack>
#include <list>
#include <iterator>
#include <cstdlib>
#include <time.h>
#include <stdlib.h>
#include <cstdlib>

using namespace std;

int main(int argc, const char * argv[]) {
    cout<<"Welcome to game 'Rock,Scissors,Paper'"<<endl;
    int playAgain;
    bool check = true;
    int f;
    while (check==true){
    srand(time(0));
    cout<<"Do you want to..."<<endl;
    cout<<"1.play"<<endl;
    cout<<"2.read the rules"<<endl;
    cin>>f;
    if (f==1){
    int x;
    cout<<"Select the game mode"<<endl;
    cout<<"1.Single"<<endl;
    cout<<"2.For two players"<<endl;
    cin>>x;
    if (x==2){
    string a,b;
        cout<<"First player's choice(rock,paper,scissors)"<<endl;
        cin>>a;
        cout<<"Second player's choice(rock,paper,scissors)"<<endl;
        cin>>b;
    if (a.compare("scissors") == 0 ) {
        if (b.compare("rock") == 0 ) {
            cout<<"rock wins"<<endl;
        }
        if (b.compare("paper") == 0 ) {
            cout<<"scissors wins"<< endl;
        }
        if(b.compare("scissors") == 0){
            cout<<"draw"<<endl;
        }
    }
    if (a.compare("rock") == 0 ) {
        if (b.compare("paper") == 0 ) {
            cout<<"paper wins"<<endl;
        }
        if (b.compare("scissors") == 0 ) {
            cout<<"rock wins"<< endl;
        }
        if (b.compare("rock") == 0){
            cout<<"draw"<<endl;
        }
    }
    if (a.compare("paper") == 0 ) {
        if (b.compare("scissors") == 0 ) {
            cout<<"scissors wins"<<endl;
        }
        if (b.compare("rock") == 0 ) {
            cout<<"paper wins"<< endl;
        }
        if (b.compare("paper") == 0 ){
            cout<<"draw"<<endl;
        }
    }
    }
    if (x==1){
        int d;
        string a,b;
        cout<<"Your choice(rock,paper,scissors)"<<endl;
        cin>>a;

        d = rand() % 3 + 1;
        if(d==1){
            b="scissors";
        }
        if(d==2){
            b="rock";
        }
        else{
            b="paper";
        }
        cout<<"Computer's choice(rock,paper,scissors)"<<endl;
        cout<<b<<endl;
        if (a.compare("scissors") == 0 ) {
            if (b.compare("rock") == 0 ) {
                cout<<"Computer wins"<<endl;
            }
            if (b.compare("paper") == 0 ) {
                cout<<"You win"<< endl;
            }
            if(b.compare("scissors") == 0){
                cout<<"Draw"<<endl;
            }
        }
        if (a.compare("rock") == 0 ) {
            if (b.compare("paper") == 0 ) {
                cout<<"Computer wins"<<endl;
            }
            if (b.compare("scissors") == 0 ) {
                cout<<"You win"<< endl;
            }
            if (b.compare("rock") == 0){
                cout<<"Draw"<<endl;
            }
        }
        if (a.compare("paper") == 0 ) {
            if (b.compare("scissors") == 0 ) {
                cout<<"Computer wins"<<endl;
            }
            if (b.compare("rock") == 0 ) {
                cout<<"You win"<< endl;
            }
            if (b.compare("paper") == 0 ){
                cout<<"Draw"<<endl;
            }
        }
    }
    }
    if (f==2){
        cout<<"Rock crushes scissors, 1scissors cuts paper, and paper covers rock. There are NO exceptions."<<endl;;
        }
    cout<<"1.Play Again"<<endl;
    cout<<"2.Exit"<<endl;
    cin>>playAgain;
    if (playAgain==2){
        check=false;
    }
    if(playAgain==1){
        check=true;
    }
    }

    return 0;
}