noname

//func to change name of file
string change(string nameOfFile)
{
    /* code to change all '.' and '_' to ' ' */
    istringstream in(nameOfFile);
    vector<string> arr;
    string temp;
    while(in >> temp)
    {
        arr.push_back(temp);
    }
    /* change arr elements */
    string result;
    for(auto str : arr)
    {
        result += str + " ";
    }
    /* code to delete last ' ' */
    return result;
}