From 986dc102d78668e5eaa5091d86c74ce50afaf0eb Mon Sep 17 00:00:00 2001
From: Jethro Stapelbroek <js@jethrostapelbroek.nl>
Date: Tue, 17 Oct 2023 21:07:35 +0200
Subject: [PATCH] Arithmetic Functions

---
 arithmeticfunctions.cpp | 21 +++++++++++++++++++++
 arithmeticfunctions.h   | 20 ++++++++++++++++++++
 2 files changed, 41 insertions(+)
 create mode 100644 arithmeticfunctions.cpp
 create mode 100644 arithmeticfunctions.h

diff --git a/arithmeticfunctions.cpp b/arithmeticfunctions.cpp
new file mode 100644
index 0000000..094545e
--- /dev/null
+++ b/arithmeticfunctions.cpp
@@ -0,0 +1,21 @@
+#include "arithmeticfunctions.h"
+#include <cmath>
+
+// Compute x^3
+int cube(int x){
+    return pow(x, 3);
+}
+
+// Compute the maximum of x and y
+int max(int x, int y){
+    if (x>y) {
+    	return x;
+    } else {
+        return y;
+    }
+}
+
+// Compute x - y
+int difference(int x, int y){
+    return x - y;
+}
diff --git a/arithmeticfunctions.h b/arithmeticfunctions.h
new file mode 100644
index 0000000..f7491db
--- /dev/null
+++ b/arithmeticfunctions.h
@@ -0,0 +1,20 @@
+#include <iostream>
+
+int cube(int x);
+int max(int x, int y);
+int difference(int x, int y);
+
+int main() {
+    int cube2 = cube(2);
+    if (cube2 != 8) {
+        std::cout << "ERROR: cube(2) = " << cube2 << ", expected 8" << std::endl;
+    }
+    int max85 = max(8, 5);
+    if (max85 != 8) {
+        std::cout << "ERROR: max(8, 5) = " << max85 << ", expected 8" << std::endl;
+    }
+    int diff102 = difference(10, 2);
+    if (diff102 != 8) {
+        std::cout << "ERROR: difference(10, 2) = " << diff102 << ", expected 8" << std::endl;
+    }
+}