Extract all integers from string in C++

extractintegers.cpp

// https://www.geeksforgeeks.org/extract-integers-string-c/

vector<int> extractIntegerWords(string str) 
{ 
    vector<int> v;
    stringstream ss;     
  
    /* Storing the whole string into string stream */
    ss << str; 
  
    /* Running loop till the end of the stream */
    string temp; 
    int found; 
    while (!ss.eof()) { 
  
        /* extracting word by word from stream */
        ss >> temp; 
  
        /* Checking the given word is integer or not */
        if (stringstream(temp) >> found)
        {
            v.push_back( fount );
            cout << found << " ";
        }
  
        /* To save from space at the end of string */
        temp = ""; 
    }
    
    return v;
}