// Code derived from Stroustrup's PPP2 book// § 3.3 Input and type// -beginning on p 64#include<iostream>#include<string>usingstd::cin;usingstd::cout;usingstd::string;// read name and ageintmain(){cout<<"Please enter your first name and age\n";stringfirst_name;// string variableintage;// integer variablecin>>first_name;// read a stringcin>>age;// read an integercout<<"Hello, "<<first_name<<" (age "<<age<<")\n";}