From a0128d8f116e111e7c3e6ae6fb4b65ca62d57a03 Mon Sep 17 00:00:00 2001
From: Dmitry Inyutin <inyutin.da@phystech.edu>
Date: Wed, 12 Sep 2018 01:09:15 +0300
Subject: [PATCH 1/2] done

---
 students/inyutin/.idea/vcs.xml |  6 +++
 students/inyutin/problems.csv  | 12 ++++++
 students/inyutin/quiz.go       | 73 ++++++++++++++++++++++++++++++++++
 3 files changed, 91 insertions(+)
 create mode 100644 students/inyutin/.idea/vcs.xml
 create mode 100644 students/inyutin/problems.csv
 create mode 100644 students/inyutin/quiz.go

diff --git a/students/inyutin/.idea/vcs.xml b/students/inyutin/.idea/vcs.xml
new file mode 100644
index 0000000..b2bdec2
--- /dev/null
+++ b/students/inyutin/.idea/vcs.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="$PROJECT_DIR$/../.." vcs="Git" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/students/inyutin/problems.csv b/students/inyutin/problems.csv
new file mode 100644
index 0000000..11506cb
--- /dev/null
+++ b/students/inyutin/problems.csv
@@ -0,0 +1,12 @@
+5+5,10
+1+1,2
+8+3,11
+1+2,3
+8+6,14
+3+1,4
+1+4,5
+5+1,6
+2+3,5
+3+3,6
+2+4,6
+5+2,7
diff --git a/students/inyutin/quiz.go b/students/inyutin/quiz.go
new file mode 100644
index 0000000..858039c
--- /dev/null
+++ b/students/inyutin/quiz.go
@@ -0,0 +1,73 @@
+package main
+
+import (
+	"bufio"
+	"encoding/csv"
+	"flag"
+	"fmt"
+	"io"
+	"log"
+	"os"
+	"strconv"
+	"time"
+)
+
+type Line struct {
+	Question string
+	Answer   string
+}
+
+var (
+	csvName = flag.String("csv", "problems.csv", "path to csv file with quiz(question,answer)")
+	limit   = flag.Int("limit", 30, "the time limit for the quiz in seconds")
+)
+
+func main() {
+	flag.Parse()
+
+	csvFile, err := os.Open(*csvName)
+	if err != nil {
+		fmt.Println(err)
+		return
+	}
+	defer csvFile.Close()
+
+	csvReader := csv.NewReader(bufio.NewReader(csvFile))
+	var lines []Line
+	for {
+		line, error := csvReader.Read()
+		if error == io.EOF {
+			break
+		} else if error != nil {
+			log.Fatal(error)
+		}
+		lines = append(lines, Line{
+			Question: line[0],
+			Answer:   line[1],
+		})
+	}
+
+	reader := bufio.NewReader(os.Stdin)
+	count := 0
+
+	T := time.Duration(*limit)
+	timer := time.NewTimer(T * time.Second)
+	go func() {
+		<-timer.C
+		fmt.Println()
+		fmt.Println("You scored " + strconv.Itoa(count) + " out of " + strconv.Itoa(len(lines)))
+		os.Exit(0)
+	}()
+
+	for idx, line := range lines {
+		fmt.Print("Question №" + strconv.Itoa(idx+1) + ": " + line.Question + " = ")
+		ans, _ := reader.ReadString('\n')
+		if ans == line.Answer+"\n" {
+			count++
+		}
+	}
+	stop := timer.Stop()
+	if stop {
+		fmt.Println("You scored " + strconv.Itoa(count) + " out of " + strconv.Itoa(len(lines)))
+	}
+}

From 5da0700f97ec6af09fa44c5a0bb1d4c46f4b5792 Mon Sep 17 00:00:00 2001
From: Dmitry Inuytin <Inyutin.DA@phystech.edu>
Date: Wed, 12 Sep 2018 01:09:54 +0300
Subject: [PATCH 2/2] Delete vcs.xml

---
 students/inyutin/.idea/vcs.xml | 6 ------
 1 file changed, 6 deletions(-)
 delete mode 100644 students/inyutin/.idea/vcs.xml

diff --git a/students/inyutin/.idea/vcs.xml b/students/inyutin/.idea/vcs.xml
deleted file mode 100644
index b2bdec2..0000000
--- a/students/inyutin/.idea/vcs.xml
+++ /dev/null
@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="VcsDirectoryMappings">
-    <mapping directory="$PROJECT_DIR$/../.." vcs="Git" />
-  </component>
-</project>
\ No newline at end of file