/*
   This code is from "Algorithms in C, Third Edition,"
   by Robert Sedgewick, Addison Wesley Longman, 1998."
 */
#include <stdlib.h>
int heads()
  { return rand() < RAND_MAX/2; }
main(int argc, char *argv[])
  { int i, j, cnt;
    int N = atoi(argv[1]), M = atoi(argv[2]);
    int *f = malloc((N+1)*sizeof(int));
    for (j = 0; j <= N; j++) f[j] = 0;
    for (i = 0; i < M; i++, f[cnt]++)
      for (cnt = 0, j = 0; j <= N; j++) 
        if (heads()) cnt++;
    for (j = 0; j <= N; j++) 
      {
        printf("%2d ", j);
        for (i = 0; i < f[j]; i+=10) printf("*");
        printf("\n");
      }
 }