1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Harman [31]
3 years ago
8

Assume that a function named swapdoubles has been defined and is available for use in this exercise: that function receives two

variables of type double and exchanges their values. Write the definition of a function named sort3 that is passed three double variables. The function returns nothing but modifies the values of these variables so they are in sorted order. So, if a, b and c have (respectively) the values 3.14, 2.71, and 3.04, and the invocation sort3(a,b,c) is made, then upon return, the values of a, b and c will be 2.71, 3.04, and 3.14 respectively.
Computers and Technology
1 answer:
Nata [24]3 years ago
6 0

Answer:

C++ Code:

void sort3(double &a, double &b, double &c)

{

   if(a > b)

       swapdoubles(a,b);

   if (b > c)

       swapdoubles(b,c);

   if (a > b)

       swapdoubles(a,b);

}

Explanation:

To change the values of a,b,c within the function, we pass the values by reference. Let us assume that number a = 3.14, b = 2.71, c = 3.04. Since a > b, values of a and b will be swapped.Now a = 2.71 and b = 3.14. Similariy, since b > c, they will be swapped. This way, we move the largest number to its correct position in the first two steps. If there are only three numbers, and the largest number is in its correct position, then for the two remaining numbers, we will only need atmost one swap to exchange their positions. hence, we perform a comparison of a > b once again to see if the b is smaller than a. if its not, then all a,b,c are in sorted order.

You might be interested in
Write a loop that reads strings from standard input where the string is either "land", "air", or "water". The loop terminates wh
____ [38]

Answer:

count_land = count_air = count_water = 0

while True:

   s = input("Enter a string: ")

   if s == "xxxxx":

       break

   else:

       if s == "land":

           count_land += 1

       elif s == "air":

           count_air += 1

       elif s == "water":

           count_water += 1

print("land: " + str(count_land))

print("air: " + str(count_air))

print("water: " + str(count_water))

Explanation:

*The code is in Python

Initialize the variables

Create a while loop that iterates until a specific condition is met. Inside the loop, ask the user to enter the string. If it is "xxxxx", stop the loop. Otherwise, check if it is "land", "air", or "water". If it is one of the given strings, increment its counter by 1

When the loop is done, print the number of strings entered in the required format

4 0
3 years ago
Which of the following best describes the displayport interface used for connecting video monitors to computers
Lesechka [4]

Answer:

Displayport uses a lower voltage than DVI and HDMI.

Explanation:

DisplayPort are cables and connector used to stream video, audio, usb or other kinds of data to the monitor screen of a computer. As defined, it can send video and audio signals on the same cable, over a long distance at a high speed.

The voltage requirement for DisplayPort is 3.3 volts while HDMI and DVI uses 5 volts.

3 0
3 years ago
What are two type of physicals connection
netineya [11]
Two types of physical connection are:

A wired connection using a cable

A wireless connection using radio waves
7 0
4 years ago
A template slide that controls the formatting of all other slides in the presentation is called a _________.
PtichkaEL [24]

Answer:

the answer is slide master

7 0
2 years ago
Because one memory location can be used repeatedly with different values, you can write program instructions once and then use t
CaHeK987 [17]

Answer:

True.

Explanation:

The statement written in the question is True.We can use one memory location and use it with different values.

For example:- When we are using a loop be it for,while or do-while.The counter that we use for iteration is one and we use that counter to run the loop.We are using a single memory location and we are updating the count in that memory location many times.

for(int i=0;i<1000;i++)

{

     //body.

}

We are using i's memory location and changing it 1000 times.

3 0
3 years ago
Other questions:
  • Ajay wants to read a brief overview about early settlers in the United States. Which type of online text source should he most l
    9·2 answers
  • What does zooming do? A. Changes your view of the Frame Editor to be closer or farther away B. Changes your view of the Event Ed
    12·1 answer
  • • Write a program to find the maximum, minimum, and average score of players. The input to the program is a file containing play
    9·1 answer
  • When using color in computer-generated presentation aids, you should use?
    10·1 answer
  • A database interrogation is a major benefit of the database management approach, where end users can query (“ask”) the database
    6·1 answer
  • Which of the following represent advantages of GPL-licensed software? Check all of the boxes that apply It is always free of cos
    12·2 answers
  • Write a recursive method that receives a string as a parameter and recursively capitalizes each character in the string (change
    5·1 answer
  • Kylee needs to ensure that if a particular client sends her an email while she is on vacation, the email is forwarded to a
    5·1 answer
  • Different search engines available on the internet​
    7·1 answer
  • Cybersecurity is defined as the set of techniques to protect the secrecy, integrity, and availability of computer systems and da
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!