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

int main()
{
	int x, y, z, balance=100;
	int invest, outcome, guess;

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

	srand (time(NULL));

	while (balance> 0 && balance <1000)
	{
		
		do {
			printf("How much do you invest? $");
			scanf("%d, " ,&invest);
		} while (invest > balance || invest % 10 != 0);
		
		do{
			printf("What is your expected outcome, big (1) or small (0)? ");
			scanf("%d", &guess);
		}while (guess !=1 && guess !=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 <= 10)
		{
			outcome = 0;
			printf("It is small, ");		
		}
		else
		{
			outcome = 1;
			printf("It is big, ");
		}

		if (guess == outcome)
		{
			balance = balance + invest;
			printf("a correct guess\n");
		}
		else
		{	
			balance = balance - invest;
			printf("a incorrect guess\n");
		}

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

	return 0;
}