#include <stdio.h>

int main()
{
    int age;
    
    scanf("%d",&age);
    if (age>=18)
    {
        printf("you are eligible to poll your vote");
    }
    else (age<=18)
    {
        printf("you are too young to poll your vote");
    }
    else if (age<=0)
    {
        printf("invalid input");
    }
    return 0;
}