Day 4

Question 1

What are the compound statements?

Answer 1

! – NOT – inverts the truth
&& - AND – both must be true
Double bar – OR – at least one must be true

Question 2

Four essential actions of LOOPS

Answer 2

1. Initialization – assigns initial value of control variable
2. Condition – evaluates the control to determine whether the loop will execute.
3. Change- changes the value of the control to ensure loops has a means of exiting.
4. Body- statements defined between the opening and closing curly braces of loop.

Question 3

While loops

Answer 3

If condition fails the first time, loop never executes.

Question 4

For loop

Answer 4

Counting loop; updated until condition specified is no longer true.

Question 5

FOR EACH loop

Answer 5

Pushes value into identifier. Used to iterate through a set of items
	I.e – {
 	For (int x : 1, 2, 3, 4, 5} 
	 //note that the colon is why it is a for each and value is pushed into x
	{	
		Cout << x << “!”;}
	Return 0;   ANSWER IS  1!2!3!4!5!

Question 6

Explain: Jump Statements

Answer 6

1. Break: a way to immediately exit from a loop statement and continue executing the program with the next statement following the loop body.
2. Continue: terminates the current iteration of loop and control jumps to the beginning of the loop for the next iteration
3. Return: terminates execution of a function and returns control to the calling function

Question 7

Which is the most popular debugging tool?

Answer 7

GNU debugger