Programming ch2
What will the following code display? cout << "Four\n" << "score\n"; cout << "and" << "\nseven"; cout << "\nyears" << "ago" << endl;
Four score and seven years ago
In C++11, if you want an integer literal to be treated as a long long int, you can append ________ at the end of the number.
LL
What will the following code display? cout << "Monday"; cout << "Tuesday"; cout << "Wednesday";
MondayTuesdayWednesday
A variable definition tells the computer
the variable's name and the type of data it will hold
In memory, C++ automatically places a(n) ________ at the end of string literals which ________
null terminator, marks the end of the string
A statement that starts with a hashtag (or pound) symbol (#) is called a
preprocessor directive
#include directive
-an instruction that tells the computer to merge the source code from one file with the source code from another file -pre processor directive - do not include semicolon at the end
What will the following code display? int x = 23, y = 34, z = 45; cout << x << y << z << endl;
233445
What is the value of number after the following statements execute?int number; number = 18 / 4;
4
Which of the following statements correctly defines a named constant named TAX_RATE that holds the value 0.075?
const double TAX_RATE = 0.075;
Data items whose values do NOT change while the program is running are
literals
A character literal is ________, whereas a string literal is _______
enclosed in single quotation marks, enclosed in double quotation marks
The data type used to declare variables that can hold real numbers is
float
Which part of the following line is ignored by the compiler? double userName = "janedoe"; // user's name is janedoe
user's name is janedoe
A(n) ________ represents a storage location in the computer's memory. Group of answer choices
variable