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int main()
{
  char name[80] = "/Users/lidor123/Desktop/files/lidor.txt";
    std::cout<<numberLeteer(name);
    return 0;
}

int numberLeteer(char file[80])
                           
{
    std::fstream path(file,std::ios::in);
    if (!path)
    {
        return -1;
    }
    std::streampos start , end;
    start = path.tellg();
    path.seekg(0, std::ios::end);
    end = path.tellg();
    //file<<"tamar sherot is a teacher";
    path.close();
    return (end - start);
}