2.7 GetWords

 #include <string>#include <iostream>#include <fstream>#include <vector>using namespace std;int main(){    vector<string> words;    ifstream in("GetWords.cpp");    string word;    while(in >> word){        words.push_back(word);        for(int i=0 ;i < words.size() ; i++)            cout<< words[i] << endl ;    }    return 0;}