C++ Game

gistfile1.cpp

//File Name: SourceCh3.cpp
//Author: Brandon Cabael
//Assignment : Chapter 3
//Description: Create Rock Paper Scissors Game
//Last Changed: March 3, 2015
//Including string for the P_1 and P_2 variables
#include‬<iostream>
#include<string>
using namespace std;
int main()
{
  //Declare variable
  string P_1, P_2;
  int REPLAY;
  //Begin output of instructions to user
  cout << "Press return after typing in your answer.\n";
  cout << "We are going to play a game of rock paper scissors!\n";
  cout << "For the purposes of this game, p=paper, r=rock, s=scissors\n";
  cout << "(Answers are not case-sensitive.)\n";
  //Begin input of player 1
  cout << "\nPlayer 1, which do you choose? Rock, paper or scissors? ";
  cin >> P_1;
  //Begin input of player 2
  cout << "\nPlayer 2, which do you choose? Rock, paper or scissors? ";
  cin >> P_2;
  cout << "\n";
  //Begin output of winner
  if (((P_1 == "p") || (P_1 == "P")) && ((P_2 == "r") || (P_2 == "R")))
    cout << "Paper covers rock! Player 1 wins!\n";
  else if (((P_1 == "p") || (P_1 == "P")) && ((P_2 == "s") || (P_2 == "S")))
    cout << "Scissors cut paper! Player 2 wins!\n";
  else if (((P_1 == "r") || (P_1 == "R")) && ((P_2 == "p") || (P_2 == "P")))
    cout << "Paper covers rock! Player 2 wins!\n";
  else if (((P_1 == "r") || (P_1 == "R")) && ((P_2 == "s") || (P_2 == "S")))
    cout << "Rock breaks scissors! Player 1 wins!\n";
  else if (((P_1 == "s") || (P_1 == "S")) && ((P_2 == "p") || (P_2 == "P")))
    cout << "Scissors cuts paper! Player 1 wins!\n";
  else if (((P_1 == "s") || (P_1 == "S")) && ((P_2 == "r") || (P_2 == "R")))
    cout << "Rock breaks scissors! Player 2 wins!\n";
  else //(P_1 == P_2)
    cout << "Nobody wins!\n";
  //Begin input from user if they want to play again
  cout << "would you like to play again? (1 for yes) ";
  cin >> REPLAY;
  cout << "\n";
  //Begin if else statement to play again.
  if (REPLAY == 1)
    return main();
  else
    system("pause");
  return 0;
}