Implemented homework 2

Fortune teller program

homeworks/homework_2/fortune_teller/fortune_teller.cpp

@@ -0,0 +1,91 @@
+#include <iostream>
+#include <string>
+#include <vector>
+
+using std::cin;
+using std::cout;
+using std::endl;
+using std::string;
+using std::vector;
+using std::array;
+
+string getUserName()
+{
+    string user_name;
+    cout << "Please enter your name:" << endl;
+    cin >> user_name;
+    return user_name;
+}
+
+void getUserBirthSeason(string& birth_season)
+{
+    cout << "Please enter the time of year when you were born:" << endl;
+    cout << "(pick from 'spring', 'summer', 'autumn', 'winter')" << endl;
+    cin >> birth_season;
+}
+
+vector<string> getUserAdjectives()
+{
+    string buffer;
+    vector<string> user_adjectives;
+    cout << "Please enter an adjective:" << endl;
+    cin >> buffer;
+    user_adjectives.emplace_back(buffer);
+    cout << "Please enter another adjective:" << endl;
+    cin >> buffer;
+    user_adjectives.emplace_back(buffer);
+    return user_adjectives;
+}
+
+string getUserAdjective(string name, vector<string> adjectives)
+{
+    int i = name.size() % adjectives.size();
+    return adjectives.at(i);
+}
+
+string getUserNoun(string birth_season)
+{
+    if (birth_season == "spring")
+        return "STL guru";
+    else if (birth_season == "summer")
+        return "C++ expert";
+    else if (birth_season == "autumn")
+        return "coding beast";
+    else if (birth_season == "winter")
+        return "software design hero";
+    else
+        return "";
+}
+
+string getEnding(string name)
+{
+    array<string, 3UL> endings = {
+        "eats UB for breakfast",
+        "finds errors quicker than the compiler",
+        "is not afraid of C++ error messages"
+    };
+
+    int i = name.size() % endings.size();
+    return endings.at(i);
+}
+
+int main(int argc, char* argv[])
+{
+    cout << "Welcome to the fortune teller program!" << endl;
+
+    string user_name = getUserName();
+
+    string birth_season;
+    getUserBirthSeason(birth_season);
+
+    vector<string> adjectives = getUserAdjectives();
+    string adjective = getUserAdjective(user_name, adjectives);
+
+    string user_noun = getUserNoun(birth_season);
+    string ending = getEnding(user_name);
+
+    cout << user_name << ", the " << adjective <<
+       " " << user_noun << " that " << ending << endl;
+
+    return 0;
+}