char  board[3][3]; 
int servo_pos[3][3]={0};


void setup() {
randomSeed(analogRead(A0));
Serial.begin(9600);
 board[0][0] = 'G'; 
 board[0][1] = 'G'; 
 board[0][2] = 'G';  
 board[1][0] = 'G'; 
 board[1][1] = 'G'; 
 board[1][2] = 'G';  
 board[2][0] = 'G'; 
 board[2][1] = 'G'; 
 board[2][2] = 'G';  

//Serial.println(board[0][0]);    //-> testal


} // end setup

void loop() {

print_arrays ();

rand_player_choice ();

} // end void loop


void print_arrays (){

for (int i=0; i<=2; i++){
    Serial.println ();
    for (int n=0; n<=2; n++){
    Serial.print (" | ");
	  Serial.print (board[i][n]);
    delay (200);
    }

    Serial.print ("\t");
    for (int j=0; j<=2; j++){\
    Serial.print (" | ");
	  Serial.print (servo_pos[i][j]);
    delay (200);
    }
}

Serial.println ();

} // end void prijt arrays

void rand_player_choice (){
int rand_i = random(0,3);
int rand_n = random(0,3);

board[rand_i][rand_n] = 'R';
}