#include<iostream>
#include<fstream>
#include<string>
using namespace std;
int main()
{
ifstream file("text.in");
string s1;
while (getline(file,s1)){
	int med;
	int cuv;
	int nr=0;
for(int i=0;i<s1.length();i++){
if (s1.at(i)==' ')  nr++;}
cuv=++nr; 
med=s1.size()/cuv;
ofstream myfile;
myfile.open("text.out");
myfile<<med;
myfile.close();
}
}