#include <stdio.h>

int main()
{
  int number;

  printf("please enter an integer:\n");
  scanf("%d", &number);

  if (number < 0)
  {
    printf("negative\n");
  }
  else if (number == 0)
  {
    printf("zero\n");
  }
  else
  {
    printf("positive\n");
  }
}