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

int main()
{
    int num;

    printf("Please enter a number: \n");

    scanf("%i", &num);

    if (num < 0)
    {
        printf("-1");
    }
    else if (num > 0)
    {
        printf("1");
    }
    else if (num == 0)
    {
        printf("0");
    }
    else
    {
        printf("Error");
    }

    return 0;
}