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

int
main ()
{
 int n = 1, cur, min, max;
 double sum, sum_sq;

 int r
 = scanf ("%d", &cur);
 assert (r == 1);
 sum = min = max = cur;
 sum_sq = pow (cur, 2);

 while (1 == (r = scanf ("%d", &cur))) {
 if (cur < min) {
 min = cur;
 } else if (cur > max) {
 max = cur;
 }
 ++n;
 sum += cur;
 sum_sq += pow (cur, 2);
 }
 assert (r == EOF);
 assert (! ferror (stdin));

 printf (("Range: [%d, %d]\n"
 "Count: %d\n"
 "Mean: %lg\n"
 "StdDev: %lg\n"),
 min, max, n, sum / n,
 sqrt (sum_sq / n - pow (sum / n, 2)));

 return 0;
}


2015-11-09 • Просмотров [ 135 ]