#include<stdio.h>
int main()
{
    int n,a;
    scanf("%d",&n);
    printf("Invlid input\n");
    if(n>=0)
    {
        printf("Equal");
    }
    else if(a<=0){
        printf("the number is zero or less :");
    else
    {
        printf("Not equal");
    }
    return 0;
}