#include <iostream>
#include <string.h>
#include <fstream>
using namespace std;
int main()
{
    ifstream f("text.in");
    ofstream g("text.out");
    char s[100], *p, sep[]=" ,123456789?!-.";
    int i, k=0, sum=0, medie;
    f.getline(s, 100);
    p=strtok(s, sep);
    while(p)
    {
        k++;
        sum+=strlen(p);
        p=strtok(NULL, sep);

    }
    medie=sum/k;
    g<<"Lungimea totala a cuvintelor textului= "<<medie;
    g.close();
}