C++ Chapter 1

Front 1

functions

Back 1

All procedure like entities are called functions in C++ . Things that are called procedures, methods, functions, or subprograms in other languages are all called functions in C++.

Front 2

program

Back 2

A C++ program is basically just a function called main;

Front 3

This line says that main is a function with no parameters that returns int its value

Back 3

int main ( )

Front 4

The program ends when the following statement is executed

Back 4

return 0 ;

Front 5

This statement ends the invocation of the function main and returns 0 as the function value

Back 5

return 0 ;

Front 6

String/ C-string

Back 6

The text inside the quotation marks

Front 7

This is a symbol for a newline character which instructs the computer to start a new line of output

Back 7

\n

Front 8

Identifier

Back 8

The name of a variable or other items you might define in a program

Front 9

A C++ identifier must start with

Back 9

A letter or the underscore symbol

Front 10

All the rest of the characters in an identifier must be

Back 10

Letters, digits, or the underscore symbol.

Front 11

True or false: C++ is a case sensitive language

Back 11

True

Front 12

True or false: a C++ identifier can be of any length

Back 12

True

Front 13

Keyword or reserved word

Back 13

Special class of identifiers which have a predefined meaning in C++ and cannot be used as names for variables or anything else

Front 14

Every variable in a C++ program must be ______ before it is used

Back 14

declared

Front 15

What are you telling the compiler and the computer when you declare a variable ?

Back 15

What kind of data you will be storing in the variable

Front 16

What type of number is an int ?

Back 16

Whole number

Front 17

The type int is one of the types for____

Back 17

whole numbers

Front 18

type double

Back 18

One of the types for numbers with a decimal point known as floating-point numbers

Front 19

When there is more than one variable in a definition, the variables are separated by ___

Back 19

commas

Front 20

Each definition/ variable declaration ends with a

Back 20

semicolon

Front 21

True or false: every variable must be declared before it is used

Back 21

True

Front 22

True or false: variables cannot be declared any place

Back 22

False: variables may be declared any place

Front 23

Typically where are variables declared ?

Back 23

Either just before they are used or at the start of a block ( indicated by an opening brace { )

Front 24

The ranges for the types float, double, and long double are the ranges for _____ numbers

Back 24

positive

Front 25

To use the String class you must first include the string library by adding what code at the top of your program?

Back 25

#include <string>