it's friday

Lecture/Week2/dog.cpp

@@ -58,6 +58,11 @@ char& Dog::operator[](int index){
     return name[index];
 }
 
+Dog Dog::puppy(int namelength, char * name){
+    Dog p(0, namelength, name);
+    return p;
+}
+
 ostream& operator<<(ostream& os, const Dog& d){
     for(int i = 0; i< d.namelength; i++) {
         os << d[i];

Lecture/Week2/dog.h

@@ -3,6 +3,8 @@ using namespace std;
 class Dog {
     public:
     Dog(int age, int namelength, char * name);
+    // has to be dog object, not reference
+    static Dog Dog::puppy(int namelength, char *name);
     Dog(const Dog& from);
     ~Dog();
     Dog& operator=(const Dog& rhs);