#include<iostream>
using namespace std;
class Tech
{
    public:
    virtual int check()=0;
};
class IntNum: public Tech
{
    int n;
    public:
    IntNum(int x)
    {
        n=x;
    }
    int check()
    {
        if(n<10||n>99)
        return 0;
        int a=n/10,b=n%10;
        retyrn (a+b)*(a+b)==n;
    }
};
class FloatNum :public Tech
{
    public:
    FloatNum(double x)
    {
        
    }
    int check()
    {
        return 0;
    }
};


int main()
{
int key ;
cin>>key;
if(key==1)
{
    int n;
    if(!(cin>>n))
    cout<<"Invalid input";
    else
    {
        IntNum obj(n);
        cout<<obj.check();
    }
}
else if(key==2)
{
    double n;
     if(!(cin>>n))
    cout<<"Invalid input";
    else{
        FloatNum obj(n);
        cout<<obj.check();
    }
    
}
else
cout<<"0";
return 0;
}