feat(Week13): Add solutions to most exercises

1 files changed, 23 insertions, 0 deletions

diff --git a/Week13/Exercise10.cpp b/Week13/Exercise10.cpp
new file mode 100644
index 0000000..5d71e4f
--- /dev/null
+++ b/Week13/Exercise10.cpp
@@ -0,0 +1,23 @@
+#include <iostream>
+
+double sum(double totalsum, const double* elems, unsigned size) {
+	if (size == 0)
+		return totalsum;
+	else
+		return sum(totalsum + *elems, elems + 1, size - 1);
+}
+
+int main() {
+	unsigned size;
+	std::cin >> size;
+
+	double* arr = new double[size];
+	for (unsigned i = 0; i < size; ++i)
+		std::cin >> arr[i];
+
+	std::cout << sum(0.0, arr, size) << std::endl;
+
+	free(arr);
+
+	return 0;
+}