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

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

        srand(time(NULL));

	printf("Let's start to play the game with 3 dices\n");
	printf ("Your balance = $100\n");


	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");
			printf(" Your balance = %d\n", balance);
		}
		else
		{
			balance = balance - invest;
			printf("an incorrect guess\n");
			printf(" Your balance = %d\n", balance);
		}	

	}

	return 0;
}