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