trial

private int getA(){
  double rd =  new Random();
            int a = random*10;
	return a;
}

  int[] ac = new int[10];
 ACard(int a,int[] ac[] ){
	getA();
	for(i = 0; i < ac.length: i++){
		if( ac[i] != a) {
			i++;
		}
		else if( ac[i] == a{
			break;
		}else{
			ac[i] = a
		}
	}
}