inital commit, adding all school projects

countdown/main.cpp

@@ -0,0 +1,21 @@
+#include <iostream>
+#include <windows.h>
+
+using namespace std;
+
+int main() {
+    SetConsoleOutputCP(CP_UTF8);
+
+    // vars
+    int count = 3;
+
+    cout << "Wie lange soll der Countdown gehen (in sek.)? ";
+    cin >> count;
+
+    cout << endl;
+
+    for (int i = count; i > 0; i--) {
+        cout << i << endl;
+        Sleep(1000);
+    }
+}