.

src/End.js

@@ -5,6 +5,7 @@ import React from 'react'
 // import { Link } from 'react-router-dom';
 
 function End() {
+    let result = ''
     let scores = []
     let score = 0
     const answers = JSON.parse(localStorage.getItem('Answers'))
@@ -16,11 +17,17 @@ function End() {
             scores[i] = 1
 
         }
+        else if (answers[i] === 0) {
+            scores[i] = -1
+        }
         else {
 
             scores[i] = 0
         }
         score += scores[i]
+        if (score <0){
+            score =0
+        }
     }
 
     return (
@@ -37,7 +44,17 @@ function End() {
                     <tbody>
                         {scores.map((score, index) => {
                             
-                            return (score === 1) ? <tr><td>Quiz {index + 1}</td> <td> O </td></tr> : <tr><td>Quiz {index + 1}</td> <td> X</td></tr>
+                            if (score === -1) {
+                                result = <tr><td>Quiz {index + 1}</td> <td> 정답이 입력되지 않았습니다. </td></tr>
+                            }
+                            else if (score === 1) {
+                                result = <tr><td>Quiz {index + 1}</td> <td> O </td></tr>
+                            }
+                            else {
+                                result = <tr><td>Quiz {index + 1}</td> <td> X</td></tr>
+                            }
+
+                            return result
                         })}
                         <tr>
                             <td>총점</td>

src/Quiz.js

@@ -6,9 +6,9 @@ import logo from './img_question.png'
 
 
 const QnA = [
-    { Q: "6 X 4 = ?", Choose: [6, 12, 18, 24], A: "4", N: 1 },
-    { Q: "3 + 3 = ?", Choose: [2, 4, 6, 8], A: "3", N: 2 },
-    { Q: "3 - 1 = ?", Choose: [1, 2, 3, 4], A: "2", N: 3 }
+    { Q: "6 X 4 = ?", Choose: [6, 12, 18, 24], N: 1 },
+    { Q: "3 + 3 = ?", Choose: [2, 4, 6, 8], N: 2 },
+    { Q: "3 - 1 = ?", Choose: [1, 2, 3, 4], N: 3 }
 ]
 
 let Answers = [0,0,0]