CS172 - Strings Week 12

• A _________ is a data type typically used to hold a collection of printable characters such as words, sentences, or longer sequences. 

When a literal value is assigned to a string, it should be surrounded by double _________.

To find the length of a string (number of characters), we can use the function.

It is also possible to use the arithmetic operator + with strings to _________ the two strings.

 This means you start at the beginning of a string, select each character in turn, do something to it, and continue until the end.

In order to use strings in your program you must first include the string _________.

Which of the following is closest equivalent to the code below?

char str[] = "hello";

• char str[10] = "hello";

• char str[10] = {'h','e','l','l','o',\0'};

• char str[10] = {'h','e','l','l','o'};

• char str[6] = "hello";

What is the input function used for reading strings in C++?

• cin >> variable

• getline(cin, variable)

• gets(variable)

• scanf('%s', &variable)

What is the output function used for printing strings in C++?

• cout

• scanf

• printf

• cin

What is the result of concatenating 'Hello' and 'World' in C++?

• Hello World

• HelloWorld

• WorldHello

• HWoerlldo