adding cs142 code

cs142/smcquay/people/person.h

@@ -0,0 +1,28 @@
+#include <string>
+#include <iostream>
+#include <ostream>
+#include <sstream>
+
+using namespace std;
+
+#pragma once
+
+class person
+{
+  private:
+    string name;
+    int age;
+  public:
+    person(){};
+
+    person(const string name, int age): name(name), age(age){};
+    string as_string() const;
+
+    void populate_data();
+
+    // you can define and declare in a header too:
+    inline int dummy_function() { return 42; };
+
+    // this is what allows us to do cout << my_person;
+    friend ostream & operator<<(ostream & os, const person & e);
+};