Dummy calculation to measure

CMakeLists.txt

@@ -0,0 +1,3 @@
+cmake_minimum_required (VERSION 3.10)
+project (PerformanceMeasuring)
+add_executable(performance_measuring main.cpp)

main.cpp

@@ -0,0 +1,35 @@
+#include <cstdlib>
+#include <ctime>
+
+#include <vector>
+#include <algorithm>
+
+
+std::vector<int> generate_random_numbers(int n, int min, int max)
+{
+	std::srand(std::time(nullptr));
+	std::vector<int> v(n);
+	for (int i = 0; i < n; ++i)
+		v[i] = min + std::rand() / ((RAND_MAX + 1u)/max);
+
+	return v;
+}
+
+int compute(const std::vector<int>& v)
+{
+	int min = *std::min_element(v.begin(), v.end());
+	return std::count(v.begin(), v.end(), min);
+}
+
+int main(int /*argc*/, char* /*argv*/[])
+{
+	std::vector<int> v = generate_random_numbers(10000, 0, 100);
+
+	// How many times does the smallest element occurst in the vector?
+
+	int r = compute(v);
+
+	(void)r;
+
+	return EXIT_SUCCESS;
+}