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

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

	printf("Let's start to play the game with 3 dices");
	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()%7;
		y=rand()%7;
		z=rand()%7;
	 	
		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;

}