Add pause.cpp

onefile/pause.cpp

@@ -0,0 +1,12 @@
+// pause.cpp
+// LICENSE: Nothing(do what ever you want!)
+#include <bits/stdc++.h>
+using namespace std;
+
+int main(){
+    cout << "Press any key to continue...";
+    cin.clear();
+    cin.sync();
+    cin.get();
+    return 0;
+}