C++ Count number of words excluding commas, dots and white space.

#include <iostream>
#include <fstream>
#include <string>
#include <string.h>

using namespace std;



int main() {
    int nr_cuvinte;
    char virgula[1] = { ',' };
    char punct = '.';
    char cuvant[10];
    nr_cuvinte = 0;

    ifstream f("cuvant.txt");
    while (f>>cuvant) {
        int rezultat = strcmp(cuvant,",");
        int rezultat2 = strcmp(cuvant, ".");
        if (rezultat != 0 && rezultat2 !=0 ) {
            nr_cuvinte++;
        }


    }

    cout << "Am descoperit " << nr_cuvinte << " cuvinte";

    system("pause");
}