/*
 * @(#) smt1_6.c - Program for calculation of the hitting factor of
 * some bombs, variant 2 (Task 1_6 at the Special Military Training course).
 * (c) 1996 Ivan Maidanski <ivmai@chat.ru> http://ivmai.chat.ru
 * Freeware program source. All rights reserved.
 **
 * Language: ANSI C
 * Tested with: Borland C++ v3.1
 * Last modified: 1996-12-06 16:10:00 GMT+03:00
 */

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

float p[100];

int main()
{
 int m,k,n,l,s,t;
 int i,j;
 randomize();
 printf("Input M:\n");
 scanf("%d",&m);
 printf("Input K:\n");
 scanf("%d",&k);
 printf("Input N:\n");
 scanf("%d",&n);
 for (i=0;i<m;i++)
 {
  printf("Input P[%d]:\n",i+1);
  scanf("%f",&p[i]);
 }
 l=t=0;
 for (j=0;j<n;j++)
 {
  s=0;
  for (i=0;i<m;i++)
   if (rand()<(int)(p[i]*RAND_MAX))
    s++;
  if (s>=k)
   l++;
  t+=s;
 }
 printf(" W=%f\n M[X]=%f\n\n",(float)l/n,(float)t/n);
 return 0;
}