Adding 2nd assignment - recursion

Fundamental_Recursion/Utils.h

@@ -0,0 +1,33 @@
+#ifndef FUNDAMENTAL_RECURSION_UTILS_H
+#define FUNDAMENTAL_RECURSION_UTILS_H
+
+#include <string>
+#include <chrono>
+
+
+void printNaturalNumber(int n);
+int calculateFactorial(int n);
+int power(int base, int exp);
+int fibonacci(int n);
+int countOccurrences(const std::string& s, char c);
+int findLargestElement(const int arr[], int size);
+void traverseAsciiTable(char start, char end);
+
+
+// Helpers partially generated by ChatGPT
+void fillRandomArray(int arr[], int size, int minVal, int maxVal);
+std::string makeRandomString(int len, char minChar, char maxChar);
+int countOccurrences_index(const std::string& s, char c, int index);
+
+template<typename F, typename... Args>
+double time_ms(F&& f, Args&&... args)
+{
+    auto t0 = std::chrono::high_resolution_clock::now();
+    (void)std::forward<F>(f)(std::forward<Args>(args)...);
+    auto t1 = std::chrono::high_resolution_clock::now();
+    return std::chrono::duration<double, std::milli>(t1 - t0).count();
+}
+
+
+
+#endif //FUNDAMENTAL_RECURSION_UTILS_H