The following program moves a robot in a grid of squares. The initial position and direction of the robot is shown below. Click on the grid to move the robot to the final position after the program is run. You must click within the box to rotate the robot to the correct final direction (click near the top of the box to rotate up, etc...) Feel free to move the robot along as you follow the code. reset robot REPEAT 3 TIMES MOVE_FORWARD () ROTATE LEFT () 4 5 ROTATE LEFT() if( i < 3 ) 6. 8 ROTATE_RIGHT() 10 11 else 12 { 13 if( i > 1) 14 { 15 MOVE FORWARD () 16 17 else 18 { 19 ROTATE_RIGHT ( ) 20 21 22 MOVE FORWARD () 23 i F i - 1 24
The following program moves a robot in a grid of squares. The initial position and direction of the robot is shown below. Click on the grid to move the robot to the final position after the program is run. You must click within the box to rotate the robot to the correct final direction (click near the top of the box to rotate up, etc...) Feel free to move the robot along as you follow the code. reset robot REPEAT 3 TIMES MOVE_FORWARD () ROTATE LEFT () 4 5 ROTATE LEFT() if( i < 3 ) 6. 8 ROTATE_RIGHT() 10 11 else 12 { 13 if( i > 1) 14 { 15 MOVE FORWARD () 16 17 else 18 { 19 ROTATE_RIGHT ( ) 20 21 22 MOVE FORWARD () 23 i F i - 1 24
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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What is the answer for this algorithm
Transcribed Image Text:The following program moves a robot in a
grid of squares. The initial position and
direction of the robot is shown below.
Click on the grid to move the robot to the
final position after the program is run.
You must click within the box to
rotate the robot to the correct final
direction (click near the top of the box to
rotate up, etc...) Feel free to move the
robot along as you follow the code.
reset robot
1
3
2
REPEAT 3 TIMES
3
4
MOVE_FORWARD ( )
ROTATE LEFT()
6.
ROTATE_LEFT()
7
if( i < 3 )
{
9
ROTATE_RIGHT()
10
11
else
12
{
13
if( i > 1 )
14
{
15
MOVE_FORWARD ( )
16
}
17
else
18
{
19
ROTATE_RIGHT ( )
20
}
21
}
MOVE_FORWARD ()
i E i - 1
22
23
24
}
25
Expert Solution
Step 1
Initially i=3
Repetition1:
MOVE_FORWARD()
The position of robot after moving forward:
ROTATE_LEFT() 2 times.
Position of robot after rotating left 2 times:
i<3(False)
i>1(True)
MOVE_FORWARD() 2 times
Position of robot after moving forward 2 times is:
i=i-1
i=2
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