From 5c3b97fb2572ce8940439abd0652d2a7f7a623bd Mon Sep 17 00:00:00 2001
From: Syndamia <kamen@syndamia.com>
Date: Sun, 11 Jan 2026 13:43:39 +0200
Subject: feat(Week13): Add solutions to most exercises

---
 Week13/Exercise03.cpp | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100644 Week13/Exercise03.cpp

(limited to 'Week13/Exercise03.cpp')

diff --git a/Week13/Exercise03.cpp b/Week13/Exercise03.cpp
new file mode 100644
index 0000000..9dc4733
--- /dev/null
+++ b/Week13/Exercise03.cpp
@@ -0,0 +1,17 @@
+#include <iostream>
+
+unsigned digitSum(unsigned x) {
+	if (x == 0)
+		return 0;
+	else
+		return x % 10 + digitSum(x / 10);
+}
+
+int main() {
+	unsigned num;
+	std::cin >> num;
+
+	std::cout << digitSum(num) << std::endl;
+
+	return 0;
+}
-- 
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