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

static char vec[101];
static int gv[101];

int main(void);
int main(void)
{
 int base;
 int len;
 int i;
 int n;
 int x;

 srandom(time(0));
 bzero(&vec[0],101);
 n = 0;
 while (1)
  { if (random() & 1)
     { len = (random() % 5) + 1;
     }
    else
     { len = 10;
       while (random() & 1) len += len;
       if (len > 100) len = 100;
       len = (random() % len) + 1;
     }
    switch (random() & 15)
     { case 0:
	  base = random() % ((n < 5) ? 5 : n);
	  printf("ig %d %d\n",len,base);
	  if (n-base < len)
	   { len = n - base;
	     if (len < 0) len = 0;
	   }
	  printf("oget: (%d)",len);
	  x = 0;
	  for (i=0;i<101;i++) if (vec[i]) gv[x++] = i;
	  for (;x<101;x++) gv[x++] = 0xfeedbeef;
	  for (i=0;i<len;i++) printf(" %d",gv[base+i]);
	  printf("\n");
	  continue;
	  break;
       case 1:
	  base = random() % 100;
	  if (random() & 1)
	   { printf("i- %d\n",base);
	     vec[base] = 0;
	   }
	  else
	   { printf("i+ %d\n",base);
	     vec[base] = 1;
	   }
	  break;
       default:
	  base = random() % (101-len);
	  if (random() & 1)
	   { printf("i- %d %d\n",base,base+len-1);
	     for (;len>0;len--) vec[base++] = 0;
	   }
	  else
	   { printf("i+ %d %d\n",base,base+len-1);
	     for (;len>0;len--) vec[base++] = 1;
	   }
	  break;
     }
    n = 0;
    for (i=0;i<100;i++) if (vec[i]) n ++;
    printf("ocurrent: (%d)",n);
    base = -1;
    for (i=0;i<101;i++)
     { if (vec[i])
	{ if (base < 0) base = i;
	}
       else
	{ if (base >= 0)
	   { if (base == i-1) printf(" %d",base); else printf(" %d-%d",base,i-1);
	   }
	  base = -1;
	}
     }
    printf("\n");
  }
}