Consider the following statements: string str = \"There are 10 types of people:

Question

Consider the following statements:

string str = "There are 10 types of people: those who understand binary, and those who do not understand it.";

string str1;

string::size_type index;

What is the output of the following statements? (NOTE: assume that all parts A, B, C, D, and E are independent of each other.)

A.           index = str.find("understand");

str1 = str.substr(10, index-4);

cout << str1 << endl;

cout << str1.size() << endl;

Write or type the output below:

B.            cout << str.substr(7, 8) << endl;

Write or type the output below:

C.            string :: size_type ind = str.find('f');

string s = str.substr(ind + 4, 9);

cout << s << endl;

Write or type the output below:

D.            str.clear();

cout << str.insert (0, "Dan is the best!") << endl;

Write or type the output below:

E.            str.erase(10, 2);

str.insert(10, "one and zero");

cout << str << endl;

Write or type the output below:

Explanation / Answer

A)
10 types of people: those who unders
36

B)
re 10 ty

C)
ople: tho

D)
Dan is the best!

E)
There are one and zero types of people: those who understand binary, and those who do not understand it.

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