C++ Functions

Front

What keyword is used to define a function that returns a whole number in C++?

Back

int

Front

What must a non-void function include to return a value?

Back

Return statement

Front

What keyword is used to define a function that does not return any value?

Back

void

Front

What is the correct way to start a function that does not return a value?

Back

void functionName() {

Front

What is the return type of a function that returns a double value?

Back

double

Front

What is the purpose of a return statement in a function?

Back

To send a value back to the caller of the function.

Front

What does the keyword 'void' indicate in a function definition?

Back

The function does not return a value.

Front

What is the correct syntax to read an integer input in a function?

Back

cin >> a;

Front

What is the output statement used to display information in C++?

Back

cout << 'message';

Front

What is the correct way to return a calculated value from a function?

Back

return value;