Add: base cpp file structure

Author: CrazyProger1

cpp_code/base.cpp

@@ -0,0 +1,21 @@
+{% block includes %}
+
+{% endblock %}
+
+{% block builtin_types %}
+
+{% endblock %}
+
+
+{% block builtin_functions %}
+
+{% endblock %}
+
+
+{{ external_code }}
+
+
+
+int main(){
+    {{ internal_code }}
+}