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package main | |
import ( | |
"bufio" | |
"encoding/csv" | |
"fmt" | |
"log" | |
"os" | |
"strings" | |
) | |
type quizItem struct { | |
question string | |
answer string | |
} | |
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 { | |
// Create quizItem object. | |
quizItem := quizItem{ | |
question: records[i][0], | |
answer: records[i][1], | |
} | |
// Print out the question. | |
fmt.Println("Question: ", quizItem.question) | |
// Create reader and allow user to input their answer. | |
inputReader := bufio.NewReader(os.Stdin) | |
fmt.Print("Enter your answer now: ") | |
// Expect answer to be given once they hit return. | |
text, err := inputReader.ReadString('\n') | |
if err != nil { | |
log.Fatal(err) | |
} | |
fmt.Println("Your answer is:", text) | |
// Trim the newline suffix from the input. | |
text = strings.TrimSuffix(text, "\n") | |
// Compare the answer given by the user to the correct answer | |
// Print a response accordingly. | |
if text == quizItem.answer { | |
fmt.Println("Correct!") | |
} else { | |
fmt.Println("WRONG! Answer is: ", quizItem.answer) | |
} | |
} | |
} |
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