#include <stdio.h>

int main () {
	int i,j,k,low_roll, low_stat, sum, stat_sum, points;
	int dice[4],stat[6];
	do {
		srand ((unsigned) time(NULL));
		for(low_stat=18,stat_sum=i=0;i<6;stat_sum+=stat[i],i++) {
			printf("\nRolls:\t");
			for(low_roll=6,sum=j=0;j<4;sum+=dice[j],j++) {		// "Rolls" 4d6 and Sums
				dice[j] = rand()%6+1;
				printf("%d ",dice[j]);
				if(dice[j] < low_roll) low_roll = dice[j];	// Keeps Track of Lowest Roll for current set of 4d6
			}
			sum-=low_roll;						// For the purposes of D&D Character Creation, only the best 3 rolls are counted
			stat[i]=sum;
			if(stat[i] < low_stat) low_stat = stat[i];		// Keeps Track of Lowest Stat
			printf("\tStat:\t%d",stat[i]);
		}
		printf("\n\t\t\tAvg:\t%lf\n",(double) stat_sum/i);
		if(low_stat>=10) points=2;					// Costs 2 to buy 8 up to 10 FIRST
		else if(low_stat==9) points=1;					// Costs 1 to buy 8 up to 9
		else points=0;
		for(i=0;i<6;i++) {
			if(stat[i]<=10) ;
			else if(stat[i]==11) points+=1;
			else if(stat[i]==12) points+=2;
			else if(stat[i]==13) points+=3;
			else if(stat[i]==14) points+=5;
			else if(stat[i]==15) points+=7;
			else if(stat[i]==16) points+=9;
			else if(stat[i]==17) points+=12;
			else if(stat[i]==18) points+=16;
		}
		printf("\nPoint System Equivalent:\t%d\n",points);
		printf("\nEnter 0 to exit:\t");
		scanf("%d",&k);	fflush(stdin);
	} while(k!=0);
	return 0;
}