#include <stdio.h>

int main(){

	FILE *ifp;
	int totguess, i, guess, sum, numb, min = 100000, max = 0;
	double ave;
	ifp = fopen("reference.txt", "r");


	fscanf(ifp, "%d", &totguess);


	for (i = 0; i < totguess; i++)
		{
			fscanf(ifp, "%d", &guess);
			if(guess > max)
				max = guess;
			if(guess < min)
				min = guess;
		}
    while(fscanf(ifp, "%d", &numb) == 1)
            {
                sum += numb;
            }
            ave = sum/totguess;

    printf("Average guess = %lf\n", ave);
	printf("Maximum guess = %d \nMinimum guess = %d\n", max, min);

	fclose(ifp);
	return 0;

}