Xyi

#include "stdafx.h"
#include <string>
#include <vector>
#include <fstream>
#include <sstream>

using namespace std;

int main()
{
    string input = "", output = "";
    ifstream read;
    read.open("input.txt");
    getline(read, input);
    read.close();
    istringstream iss(input);
    while (iss)
    {
        string temp;
        iss >> temp;
        output += temp + "*";
    }
    ofstream write;
    output.pop_back();
    output.pop_back();
    write.open("output.txt");
    write << output;
    write.close();
    return 0;
}