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

int main()
{
  /*
  int sq1[] = {1,3,5,7,9,11,13,15,17,19,21,23,25,27,29,31};
  int sq2[] = {2,3,6,7,10,11,14,15,18,19,22,23,26,27,30,31};
  int sq3[] = {4,5,6,7,12,13,14,15,16,21,22,23,28,29,30,31};
  int sq4[] = {8,9,10,11,12,13,14,15,24,25,26,27,28,29,30,31};
  int sq5[] = {16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31};
  */
  int sq[5][16] = {{1,3,5,7,9,11,13,15,17,19,21,23,25,27,29,31},
                   {2,3,6,7,10,11,14,15,18,19,22,23,26,27,30,31},
	           {4,5,6,7,12,13,14,15,20,21,22,23,28,29,30,31},
	           {8,9,10,11,12,13,14,15,24,25,26,27,28,29,30,31},
	           {16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31}};
  int yourNum = 0;
  char reply,junk;
  printf(" Think of a number between 1 and 31\n");
  for (int i = 0; i < 5; i++)
    {
      
      for (int j =0; j <16; j++)
        printf("%d ", sq[i][j]);
      printf("\n");
      printf (" Is your number in this list\n");
      scanf("%c%c", &reply,&junk);
      if (reply == 'y')
        yourNum = yourNum + int(pow(2,i));      
    }
  printf("Your number is %d\n", yourNum);
  return 0;
}