From 835f43fccc7eb911f53aa6551928607e054abd84 Mon Sep 17 00:00:00 2001
From: Hanna Adenholm <hanna.adenholm@se.experis.com>
Date: Tue, 5 Aug 2025 14:33:25 +0200
Subject: [PATCH 1/2] finished ex

---
 src/main/java/com/booleanuk/core/Exercise.java | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/main/java/com/booleanuk/core/Exercise.java b/src/main/java/com/booleanuk/core/Exercise.java
index 7987028..5005bca 100644
--- a/src/main/java/com/booleanuk/core/Exercise.java
+++ b/src/main/java/com/booleanuk/core/Exercise.java
@@ -51,20 +51,24 @@ public Exercise(int age) {
         Create a constructor that accepts both a String and an int as parameters, in that order, and assign the values
         provided to the name and age members
      */
+    public Exercise(String name, int age) {
+        this.name = name;
+        this.age = age;
+    }
 
 
 
     /*
         2. Create a method named add that accepts two integers. The method should return the numbers added together.
      */
-
+    public int add(int n1, int n2) { return n1 + n2; }
 
 
     /*
         3. Create another method named add that accepts two Strings. The method should return the strings concatenated
         together with a space in between.
      */
-
+    public String add(String s1, String s2) { return s1 + " " + s2; }
 
 
 }

From b7e720e79c9356278a626a5f24b0072238bd3de8 Mon Sep 17 00:00:00 2001
From: Hanna Adenholm <hanna.adenholm@se.experis.com>
Date: Tue, 5 Aug 2025 15:59:04 +0200
Subject: [PATCH 2/2] finished ext

---
 .../com/booleanuk/extension/Extension.java    | 26 +++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/src/main/java/com/booleanuk/extension/Extension.java b/src/main/java/com/booleanuk/extension/Extension.java
index 62b878f..45826bb 100644
--- a/src/main/java/com/booleanuk/extension/Extension.java
+++ b/src/main/java/com/booleanuk/extension/Extension.java
@@ -26,5 +26,31 @@ public class Extension extends ExtensionBase {
         multiply(["2", "7", "3"], 3) -> [6, 21, 9]
      */
 
+    public float add(float f1, float f2) { return f1 + f2; }
 
+    public double add(double d1, double d2) { return d1 + d2; }
+
+    public float subtract(float f1, float f2) {return f1 - f2;}
+
+    public String subtract(String str, char ch) {
+        return str.replace(String.valueOf(ch), "");
+    }
+
+    public int multiply(int i1, int i2) { return i1 * i2; }
+
+    public String multiply(String str, int n) {
+        StringBuilder strBuilder = new StringBuilder(str);
+        for (int i = 0; i < n-1; i++) {
+            strBuilder.append("," + str);
+        }
+        return strBuilder.toString();
+    }
+
+    public int[] multiply(String[] strs, int n) {
+        int[] nums = new int[strs.length];
+        for (int i = 0; i < strs.length; i++) {
+            nums[i] = Integer.parseInt(strs[i]) * n;
+        }
+        return nums;
+    }
 }