Initial commit

Miscellaneous/rand_number.cpp

@@ -0,0 +1,32 @@
+#include <bits/stdc++.h>
+
+using namespace std;
+
+double average(const vector<int> &v) {
+	if (v.empty()) {
+		return 0;
+	}
+
+	double sum = 0;
+	for (auto &&i : v) {
+		sum += i;
+	}
+
+	return sum / v.size();
+}
+
+int main() {
+	int cnt = 1;
+	vector<int> v;
+	while (true) {
+		srand(time(nullptr));
+		int rand_num = rand() % 100 + 1;
+		cout << "Random number" << ' ' << cnt << ": " << rand_num << endl;
+		v.push_back(rand_num);
+		cout << "Average: " << average(v) << endl;
+		cnt++;
+		this_thread::sleep_for(chrono::seconds(1));
+	}
+
+	return 0;
+}