gistfile1.cpp

#include <iostream>
#include <ctime>
#include <cstdlib>
using namespace std;

int main ()
{
  unsigned seed;
	seed = time( NULL );
	srand( seed );
	
	cout << "Welcome to the game of Rock, Paper, Scissors";
	cout << endl;
	
	int p1wins = 0;
	int p2wins = 0;
	
	while ( true )
	{
		string input;
		int p1, p2;
		cout << "\n( type 'end' to stop ) \nTo Play, please enter 0 for Rock, 1 for Paper, or 2 for Scissors : ";
		cin >> input;
		if (input == "end") break;
		else p1 = atoi(input.c_str()); // stupid C++ not making a simple syntax for string to int casting. 
		if ( p1 < 3 && p1 >= 0 ) {

			p2 = ( rand() % 3 );
			
			cout << "Player 2 choses " << ( (p2 == 0) ? "ROCK" : ( (p2 == 1) ? "PAPER" : "SCISSORS" ) ) << endl;
			
			int pairState = p1 + p2;
			
			if ( p1 == p2 ) {
				cout << "It's a Tie!" << endl;
			} else {
				bool winner = false;
				if ( pairState == 1 ) {
					cout << "PAPER covers ROCK";
					winner = (p1 == 1);
				} else if ( pairState == 2 ) {
					cout << "ROCK crushes SCISSORS";
					winner = (p1 == 0);
				} else if ( pairState == 3 ) {
					cout << "SCISSORS cuts PAPER";
					winner = (p1 == 2);
				}
				cout << "  -  " << "Player " << (winner?"1":"2") << " wins" << (winner?"":"!") << endl;
				
				if (winner) p1wins++;
				else p2wins++;
			}
			cout << ( (p1wins>p2wins)?p1wins:p2wins ) << "-" << ( (p1wins<p2wins)?p1wins:p2wins ) << " " ;
			if (p1wins == p2wins) cout << "TIED" << endl; else cout << "Player " << ((p1wins>p2wins)?"1":"2") << endl;
			
		} else cout << "ERROR: Bad input, try again." << endl;
		
	}
	cout << "Thank you for playing! have a nice day!";
}