rock paper shit

#include <iostream>
#include <string>
#include "conio.h"

using namespace std;

bool EnsureValid(char v){
    switch (v){
        case 'r':
        case 'p':
        case 's':
            return true;
        default:
            return false;
    }
}

string FriendlyName(char v){
    switch (v){
        case 'r':
            return "Rock";
        case 'p':
            return "Paper";
        case 's':
            return "Scissors";
    }
    return "Invalid";
}

bool Is1Win(char a, char b) {
        return a=='r'&&b=='s'||a=='p'&&b=='r'||a=='s'&&b=='p';
}

int main(int, char*[])
{
    char user[2] = {0,0};

    for (;;) {
        restart:
        // Read inputs
        cout << "Player 1: [R/P/S]" << endl;
        user[0]=_getch();//use _getch() because it doesn't require a Enter press
        cout << endl;
        cout << "Player 2:  [R/P/S]" << endl;
        user[1]=_getch();
        cout << endl;
        // Lowercase
        user[0]|=0x20;
        user[1]|=0x20;
        // Validate
        for(int i=0;i<2;i++){
            if(!EnsureValid(user[i])){
                    cout << "Player " << i+1 << ": That is not Rock, Paper or Scissors!" << endl;
                    goto restart;//cant break/continue because no named loops
            }
        }
        if(user[0]==user[1]) {// Tie check
                cout << "Both players chose " << FriendlyName(user[0]) << "!" << endl;
        }else {
            if (Is1Win(user[0],user[1])){
                    cout << "Player 1 wins with " << FriendlyName(user[0]) << "!" << endl;
            }else{// We have already checked the tie and p1 win, only other state is p2 win.
                    cout << "Player 2 wins with " << FriendlyName(user[1]) << "!" << endl;
            }
        }

        cout << "Play again [Y/N]" << endl;
        char v=_getch();
        cout << endl;
        v|=0x20;
        if(v!='y'){
            break;
        }
    }
    return 0;
}