The illustration shows a program with the lines numbered from 1 through 14 and the annotations are as follows:

  "//Demonstrates the standard class string.
#include <iostream>
#include <string>
using namespace std;
int main( )
{"
"string phrase;" annotated as "Initialized to the empty string."
"string adjective("fried"), noun("ants");
string wish = "Bon appetit!";" annotated as "Two ways of initializing a string variable."
"phrase = "I love " + adjective + " " + noun + "!";
cout << phrase << endl
<< wish << endl;
return 0;
}"