From fcf38e62e8160f2c9901bdfd33760afed28beb8d Mon Sep 17 00:00:00 2001
From: Syndamia <kamen@syndamia.com>
Date: Sun, 22 Feb 2026 19:18:46 +0200
Subject: feat(Week01): Add solutions

---
 Week01/Exercise02/arrmath.cpp | 57 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 57 insertions(+)
 create mode 100644 Week01/Exercise02/arrmath.cpp

(limited to 'Week01/Exercise02/arrmath.cpp')

diff --git a/Week01/Exercise02/arrmath.cpp b/Week01/Exercise02/arrmath.cpp
new file mode 100644
index 0000000..d518134
--- /dev/null
+++ b/Week01/Exercise02/arrmath.cpp
@@ -0,0 +1,57 @@
+#include "arrmath.h"
+
+int sum(const int* elements, unsigned length) {
+	if (elements == nullptr || length == 0)
+		return 0;
+
+	int sum = 0;
+
+	for (unsigned i = 0; i < length; ++i)
+		sum += elements[i];
+
+	return sum;
+}
+
+double average(const int* elements, unsigned length) {
+	if (elements == nullptr || length == 0)
+		return 0.0;
+
+	return (double)sum(elements, length) / length;
+}
+
+int largest(const int* elements, unsigned length) {
+	if (elements == nullptr || length == 0)
+		return 0;
+
+	int largest = elements[0];
+	for (unsigned i = 1; i < length; ++i)
+		if (elements[i] > largest)
+			largest = elements[i];
+
+	return largest;
+}
+
+int smallest(const int* elements, unsigned length) {
+	if (elements == nullptr || length == 0)
+		return 0;
+
+	int smallest = elements[0];
+	for (unsigned i = 1; i < length; ++i)
+		if (elements[i] < smallest)
+			smallest = elements[i];
+
+	return smallest;
+}
+
+unsigned findIndex(const int* elements, unsigned length, int elementToSearch) {
+	if (elements == nullptr || length == 0)
+		return length;
+
+	for (unsigned i = 0; i < length; ++i)
+		if (elements[i] == elementToSearch)
+			return i;
+
+	// Коректно е да връщаме length вместо 0, защото
+	// 0 може да е валиден индекс в масива с елементи
+	return length;
+}
-- 
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