added double jump and sitting state

term1/seminar01_overload/01_myspace/myspace.cpp

@@ -0,0 +1,14 @@
+#include <iostream>
+using std::cout;
+
+namespace myspace {
+    void print_n_times(char str[], int n = 10) {
+            for (int i = 0; i < n; ++i)
+                    cout << str;
+    }
+}
+
+int main() {
+    char s[] = "nya\n";
+    myspace::print_n_times(s);
+}