#include<bits/stdc++.h>
using namespace std;
int main()
{
	int i,n,f=0;
	cin>>n;
	for(;n>=1;n--){
		if((n/1000+n%1000/100+n%100/10+n%10)%2!=0&&(n/1000+n%1000/100+n%100/10+n%10)%5!=0){
			f+=1;
		} 
	} 
	cout<<f;
return 0;
}
/**************************************************************
	Problem: 1395
	User: houshanglin
	Language: C++
	Result: Accepted
	Time:16 ms
	Memory:2072 kb
****************************************************************/