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

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

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

	}	
	return 0;
}