GopherGymPart1.2.go

package main

import (
	"bufio"
	"encoding/csv"
	"fmt"
	"log"
	"os"
)

func main() {
	csvFile, err := os.Open("problems.csv")
	if err != nil {
		log.Fatal(err)
	}
	defer csvFile.Close()

	reader := csv.NewReader(csvFile)
	records, err := reader.ReadAll()
	if err != nil {
		log.Fatal(err)
	}

	for i := range records {

		// Print the question out.
		fmt.Println("Question: ", records[i][0])

		// Read from stdin for answer.
		inputReader := bufio.NewReader(os.Stdin)
		fmt.Print("Enter your answer now: ")

		// Expect an answer to be given once they hit return.
		text, err := inputReader.ReadString('\n')
		if err != nil {
			log.Fatal(err)
		}

                // Compare the answer given by the user to the correct answer
                // Print a response accordingly.
		if text == records[i][1] {
			fmt.Println("Correct!")
		} else {
			fmt.Println("WRONG! Answer is: ", records[i][1])
		}
	}
}