Kolko i krzyzyk mapka

#include <cstdlib>
#include <iostream>
#include <conio.h>
using namespace std;

int load_a_number(int liczba)
{
    if(liczba >=49 && liczba <= 57)
    {return liczba-48;}

    else {return 27;}
}

void draw_map(int row1[3], int row2[3], int row3[3])
{
system("cls"); // wiem ze nalezaloby to zrobic inaczej ^^
for (int a=0; a<=2; a++)
{
    if(row1[a]==0){cout << "N ";}
    if(row1[a]==1){cout << "O ";}
    if(row1[a]==2){cout << "X ";}
}
cout << endl;
for (int a=0; a<=2; a++)
{
    if(row2[a]==0){cout << "N ";}
    if(row2[a]==1){cout << "O ";}
    if(row2[a]==2){cout << "X ";}
}
cout << endl;
for (int a=0; a<=2; a++)
{
    if(row3[a]==0){cout << "N ";}
    if(row3[a]==1){cout << "O ";}
    if(row3[a]==2){cout << "X ";}
}
cout << endl;
}

int main(int argc, char *argv[])
{
    int row1[3]={0,0,0};
    int row2[3]={0,0,0};
    int row3[3]={0,0,0};
    int swap=0;
    int klawisz=0;
    int cyferka=0;
    while(klawisz!=27)
    {
        cout << swap;
    draw_map(row1, row2, row3);
    klawisz=getch();
    cyferka=load_a_number(klawisz);
    // cout << cyferka; // w sumie niepotrzebne
    if (swap==0)
    {
        swap=1;
        if (cyferka==1){row1[0]=1; continue;}
        if (cyferka==2){row1[1]=1; continue;}
        if (cyferka==3){row1[2]=1; continue;}
        if (cyferka==4){row2[0]=1; continue;}
        if (cyferka==5){row2[1]=1; continue;}
        if (cyferka==6){row2[2]=1; continue;}
        if (cyferka==7){row3[0]=1; continue;}
        if (cyferka==8){row3[1]=1; continue;}
        if (cyferka==9){row3[2]=1; continue;}
    }
    if (swap==1)
    {
        swap=0;
        if (cyferka==1){row1[0]=2; continue;}
        if (cyferka==2){row1[1]=2; continue;}
        if (cyferka==3){row1[2]=2; continue;}
        if (cyferka==4){row2[0]=2; continue;}
        if (cyferka==5){row2[1]=2; continue;}
        if (cyferka==6){row2[2]=2; continue;}
        if (cyferka==7){row3[0]=2; continue;}
        if (cyferka==8){row3[1]=2; continue;}
        if (cyferka==9){row3[2]=2; continue;}

    }


    }
    cout << "Press the enter key to continue ...";
    cin.get();
    return EXIT_SUCCESS;
}