Add my solutions to q1 and q2

GameOfAppsQ1.java

@@ -0,0 +1,46 @@
+/*Name: Kevin Lin
+ *Date: 4/20/2019
+ *Purpose: To complete the Game of apps assignment of creating an algorithm 
+ *         that can find pairs in an aray that add up to a target sum
+ */
+
+
+public class GameOfAppsQ1{
+
+    public static void main(String[] args) {
+
+        //Enter values here to find a result
+        int[] testArray = { 2, 4, 5, 1, 3, 5, 4 };
+        int targetSum = 6;
+
+        //calling the function 
+        findPairs(testArray, targetSum);
+    }
+
+    //defining the function
+    public static void findPairs(int[] testArray, int targetSum) {
+        //finding how many numbers are in the aray and initializing necessary variables and arrays
+        int size = testArray.length;
+        int solutionsFound = 0;
+        int[] pair1 = new int[size];
+        int[] pair2= new int[size];
+
+        //searching for pairs and sticking them into two arrays, and also counting how many pairs have been found
+        for (int i=0;i<size;i++){
+            for(int j =i+1;j<size;j++){
+                 if((testArray[i]+testArray[j])==targetSum){
+                    pair1[solutionsFound]=testArray[i];
+                    pair2[solutionsFound]=testArray[j];
+                    solutionsFound++;
+                }
+            }
+        }
+        //printing out the pairs
+        System.out.println("Solutions found: "+solutionsFound);
+        for(int k=0;k<solutionsFound;k++){
+            System.out.println("Pair #"+(k+1)+" "+pair1[k]+","+pair2[k]);
+        }
+    }
+
+
+}

GameOfAppsQ2.java

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+/*Name: Kevin Lin
+ *Date: 4/20/2019
+ *Purpose: To complete the gameofapps task of checking if a word is a palindrome
+ */
+
+
+public class GameOfAppsQ2{
+
+    public static void main(String[] args) {
+
+      //Enter values here to find a result
+      String testString1="racecar";
+
+      //calling the function 
+      boolean String1 = isPalindrome(testString1);
+      if(String1==true){
+        System.out.println(testString1+" is a palindrome");
+      } else {
+        System.out.println(testString1+" is NOT a palindrome");
+      }
+    }
+
+    //defining the function
+     static boolean isPalindrome(String testString) {
+      int length=testString.length();
+      int halfLength=length/2;
+      char[] stringToCharArray=testString.toCharArray();
+      for (int i=0;i<halfLength;i++){
+          if(!(stringToCharArray[i]==stringToCharArray[length-i-1])){
+            return false;
+          }
+      }
+      return true;
+
+    }
+
+
+}