update Prime.java

Author: TlesovIvan

app/src/main/java/hexlet/code/games/Prime.java

@@ -1,13 +1,15 @@
 package hexlet.code.games;
 
+import hexlet.code.Engine;
+
 import java.util.Random;
 
 public class Prime {
     public static String[][] generateQA() {
         Random random = new Random();
-        String[][] questionAnswer = new String[3][2];
+        String[][] questionAnswer = new String[Engine.MAXROUNDCOUNTER][2];
         for (int i = 0; i < questionAnswer.length; i++) {
-            questionAnswer[i][0] = String.valueOf(random.nextInt(100));
+            questionAnswer[i][0] = String.valueOf(random.nextInt(Engine.MAXRANDOMNUMBER));
             questionAnswer[i][1] = isPrime(Integer.parseInt(questionAnswer[i][0]));
         }
         return questionAnswer;
@@ -23,7 +25,7 @@ public static String isPrime(int number) {
         if (number % 2 == 0) {
             return "no";
         }
-        for (int i = 3; i < (int) Math.sqrt(number); i+=2) {
+        for (int i = 3; i < (int) Math.sqrt(number); i += 2) {
             if (number % i == 0) {
                 return "no";
             }