12 check

//============================================================================
// Name        : 12.cpp
// Author      :
// Version     :
// Copyright   : Your copyright notice
// Description : Hello World in C++, Ansi-style
//============================================================================

#include <iostream>
using namespace std;

int printRounds();

int main() {
    int round[] = {0, 0, 0};
    int gameCountIn;
    int gameCountSys = 0;
    int gameSummary[] = {0, 0, 0};

    cin >> gameCountIn;

    do {
        gameCountSys++;

        cout << "    *** GAME " << gameCountSys << "***\n"
                "Roll   Player 1    Player 2\n";

        switch(printRounds()) {
        case 1:
            cout << "\n\nPlayer one wins!\n\n";
            gameSummary[0]++;
            break;
        case 2:
            cout << "\n\nPlayer two wins!\n\n";
            gameSummary[1]++;
            break;
        case 3:
            cout << "\n\nIt's a tie!\n\n";
            gameSummary[2]++;
            break;
        }
    } while(gameCountIn != gameCountSys);

    cout << "  *** GAME SUMMARY ***\nPlayer 1   Player 2    Ties\n"
         <<  " " << gameSummary[0] << " " << gameSummary[1] << "    "; gameSummary[2];

    return 0;
}

int printRounds(int round[]) {  //will return who won

    round[0]++;
    round[1] += rand() % 6 + 1;
    round[2] += rand() % 6 + 1;

    cout << round[0] << "   " << round[1] << "  " << round[2] << endl;

    if (round[0] > 3) {             //In rounds after 3, there is a potential for a player to exceed 21
        if (round[1] > 21) {
            if (round[2] > 21) {
                return 3;           //tie
            } else {
                return 2;           //1 wins
            }
        } else if (round[2] > 21) {
            return 1;               //1 wins
        } else if (round[1] == 21) {
            return 1;               //1 wins
        } else if (round[2] == 21) {
            return 2;               //2 wins
        }
    }
    printRounds();
}