add Chapter 4 Question 2

ch04/02.cpp

@@ -0,0 +1,19 @@
+# include <iostream>
+using namespace std;
+
+int main(){
+        /**  const int ArSize = 20; **/
+	/** char name[ArSize]; **/
+	/** char dessert[ArSize]; **/
+
+	string name, dessert;
+
+	cout << "Enter your name: " ;
+	// cin.getline(name,ArSize);
+	getline(cin,name);
+	cout << "Enter your dessert: " ;
+	// cin.getline(dessert,ArSize);
+	getline(cin,dessert);
+	cout << "I have some delicious " << dessert << " for you, " << name << "." << endl;
+	return 0;
+}