#include <stdio.h>
#include <stdlib.h>
#include <time.h>

int main()
{
	int x, y, z, invest, balance=100;
	int expected, result, guess;	// Boolean

	srand(time(NULL));

	printf("Let's start to play the game with 3 dices\n");
	printf("Your balance = $%d\n\n", balance);

do {
	do {
		printf("How much do you invest? $");
		scanf("%d", &invest);
	} while ((invest <= 0) || (invest > balance) || (invest % 10 != 0));

	do {
		printf("What is your expected outcome, big (1) or small (0)? ");
		scanf("%d", &expected);
	} while ((expected != 1) && (expected != 0));

	x = rand() % 6 + 1;
	y = rand() % 6 + 1;
	z = rand() % 6 + 1;

	printf("The points of the 3 dices are %d %d %d\n", x, y, z);

	if (x + y + z >= 11)
		result = 1;
	else
		result = 0;

	if (expected == result)
	{
		balance = balance + invest;
		if (result == 0)
			printf("It is small, a correct guess\n");
		else
			printf("It is large, a correct guess\n");
	}
	else
	{
		balance = balance - invest;
		if (result == 0)
			printf("It is small, an incorrect guess\n");
		else
			printf("It is large, an incorrect guess\n");
	}

	printf("Your balance = $%d\n\n", balance);

} while ((balance != 0) && (balance < 300));

	if (balance == 0)
		printf("Game over, see you next time\n");
	else
		printf("Congratulation, you win the game\n");

	return 0;
}