#include <stdio.h>
#include <math.h>

main (argc, argv)
int argc;
char *argv [];
{   
	double num[50000], sum = 0, sum2 = 0, mean, sd;
	double max = -9999.0, min = 9999.0;
	int n = 0, n0, n2, i;
	double cutoff;
	int out_p = 0;

	argv++;
	if (argc > 1) {
	    if (argc != 3) {
			fprintf(stderr, "usage: sd [-out cutoff]\n");
			exit(1);
		}
		if (!strcmp(*argv, "-out")) {
			out_p =1;
			argv++;
		    cutoff = atof(*argv);
		} 
		else {
			fprintf(stderr, "usage: sd [-out cutoff]\n");
			exit(1);
		}
	}

	while (scanf("%lf", &num[n]) != EOF)
	{
		sum += num[n];
		sum2 += num[n] * num[n];
		if (num[n] > max)
			max = num[n];
		if (num[n] < min)
			min = num[n];
		n++;
	}
	mean = sum / (double) n;
	if (n == 1)
	    sd = 0.0;
    else
	    sd= sqrt( (sum2 - ( ((double) n) * mean * mean))/ (double) (n - 1));

if (out_p == 0) 
	printf ("%d\t%g\t%g\t%g\t%g\n", n, mean, sd, min, max);
else {
	if (sd > 0) {
		sum = sum2 = n2 = 0;
		max = -9999.0;
		min = 9999.0;
		n0 = n;
		for (n = 0; n < n0; n++) {
			if (num[n] <  mean + (cutoff * sd)) {
				sum += num[n];
				sum2 += num[n] * num[n];
				if (num[n] > max)
					max = num[n];
				if (num[n] < min)
					min = num[n];
				n2++;
			}
		}
		n = n2;
		mean = sum / (double) n;
		if (((sum2 - (((double) n) * mean * mean))/(double) (n - 1)) <= 0.0
			|| n == 1)
		    sd = 0.0;
		else
		    sd=sqrt((sum2 - ( ((double) n) * mean * mean))/ (double) (n - 1));
	}
	printf ("%d\t%g\t%g\t%g\t%g\n", n, mean, sd, min, max);
  }
}