Different solution for Gophercise 1

1. Quiz Game Sol2/students/hackeryarn/myquiz/myquiz.go

@@ -0,0 +1,40 @@
+package quiz
+
+import (
+	"fmt"
+	"io"
+
+	"github.com/gophercises/quiz/students/hackeryarn/problem"
+)
+
+// Quiz represents the quiz to be given to the user
+type Quiz struct {
+	problems     []problem.Problem
+	rightAnswers int
+}
+
+// Run runs the quiz for all the problems keeping track of correct answers
+func (q *Quiz) Run(w io.Writer, r io.Reader) {
+	for _, problem := range q.problems {
+		problem.AskQuestion(w)
+		correct := problem.CheckAnswer(r)
+		if correct {
+			q.rightAnswers++
+		}
+	}
+
+	q.PrintResults(w)
+}
+
+// PrintResults outputs the results of the quiz
+func (q Quiz) PrintResults(w io.Writer) {
+	fmt.Fprintf(w, "You got %d questions right!\n", q.rightAnswers)
+}
+
+// New creates a new quiz from the supplied slice of problems
+func New(problems []problem.Problem) Quiz {
+	return Quiz{
+		problems:     problems,
+		rightAnswers: 0,
+	}
+}