write a program whose input is a character and a string, and whose output indicates the number of times the character appears in the string. the output should include the input character and use the plural form, n's, if the number of times the characters appears is not exactly 1. java
Answers
To solve this problem in Java, you can write a program that takes a character and a string as input and counts the number of times the character appears in the string. Here is an example implementation:
```java
import java.util.Scanner;
public class CharacterCounter {
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
System.out.print("Enter a character: ");
char character = scanner.next().charAt(0);
System.out.print("Enter a string: ");
String inputString = scanner.next();
int count = 0;
for (int i = 0; i < inputString.length(); i++) {
if (inputString.charAt(i) == character) {
count++;
}
}
String output = "The character '" + character + "' appears " + count + " time";
if (count != 1) {
output += "s";
}
System.out.println(output);
}
}
```
1. The program starts by importing the `Scanner` class from the `java.util` package to read user input.
2. It then prompts the user to enter a character and a string using the `Scanner` class.
3. A variable `count` is initialized to keep track of the number of occurrences of the character in the string.
4. The program then uses a `for` loop to iterate through each character of the string and checks if it matches the input character.
5. If there is a match, the `count` variable is incremented.
6. After the loop, the program constructs the output string based on the count. If the count is not equal to 1, the string "s" is appended to indicate the plural form.
7. Finally, the program prints the output string to display the result.
This program will correctly count and display the number of times a character appears in a string, using the appropriate plural form when necessary.
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Related Questions
print 3 numbers before asking a user to input an integer
Answers
Answer:
you can use an array to do this
Explanation:
(I've written this in java - I think it should work out):
Scanner input = new Scanner(System.in);
System.out.println("Enter an integer: ");
int userInt = input.nextInt();
int[] array = new int[userInt - 1];
for(int i = userInt-1; i < userInt; i--)
System.out.println(array[i]);
Adjust the code you wrote for the last problem to allow for sponsored olympic events. Add an amount of prize money for Olympians who won an event as a sponsored athlete.
The Get_Winnings(m, s) function should take two parameters — a string for the number of gold medals and an integer for the sponsored dollar amount. It will return either an integer for the money won or a string Invalid, if the amount is invalid. Olympians can win more than one medal per day.
Sample Run 1
Enter Gold Medals Won: 1
For how many dollars was your event sponsored?: 5000
Your prize money is: 80000
Sample Run 2
Enter Gold Medals Won: 2
For how many dollars was your event sponsored?: 25000
Your prize money is: 175000
Sample Run 3
Enter Gold Medals Won: 3
For how many dollars was your event sponsored?: 15000
Your prize money is: 240000
Sample Run 4
Enter Gold Medals Won: 4
For how many dollars was your event sponsored?: 1
Your prize money is: 300001
Answers
Here's the adjusted code that takes into account sponsored Olympic events and prize money for Olympians who won an event as a sponsored athlete:
The Program
d. ef G e t _ W i n ni n gs(m, s):
if n o t m . i s d i gi t ( ) o r in t ( m) < 0:
return "Invalid"
else:
nu m _ m e d a l s = i n t ( m )
prize_money = 80 00 0 *n u m _ m e dals
if n u m _ m e da l s > 1:
prize_money += 40 0 0 0 * ( n um _ medals-1)
prize_money += s
return prize_money
medals = input("Enter Gold Medals Won: ")
sponsored_amount = int(input("For how many dollars was your event sponsored?: "))
print("Your prize money is:", Get_Winnings(medals, sponsored_amount))
In this adjusted code, the Get_Winnings function takes two parameters: m for the number of gold medals won, and s for the number of dollars sponsored for the event. The prize money is calculated based on the number of medals won and the sponsored amount, using the same formula as in the previous problem.
To include the sponsored amount, the prize_money variable is increased by s. This assumes that the sponsored amount is added to the total prize money won by the athlete, rather than being a separate prize.
The main code block prompts the user for the number of gold medals won and the sponsored amount and then calls the Get_Winnings function with those values. The resulting prize money is printed on the console.
Note that in the sample runs, the prize money seems to be calculated based on the number of gold medals won, rather than the total number of medals won. If that is not the desired behavior, the prize money calculation can be adjusted accordingly.
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How can you tell if a website is credible?
a. Anything on the web is automatically credible
b. You must review aspects of the site such as the author’s credibility
c. If it has a top-level domain of .com, it is credible
d. All of the above
Answers
Answer:
b
Explanation:
you must review everything, creditability , certificates, domains, etc
Are bops safe for organisations ? State your views on it
Answers
Answer:
Explanation:
Crew members need to remember that blowout prevention equipment is heavy any very unforgiving. Working around BOPs (nippling up or down, ram replacement, etc.) puts workers in a high hazard area. All personnel involved in the operation must be fully alert and knowledgeable in their tasks. All crew members should participate in the Pre-Job Safety meeting. Communications are critical in this operation and all personnel should be aware of the signals to be used.
PLS HURRY!!! Look at the image below!
The choices for the second part are number +1, number, number -1
Answers
1. <1
2. -1
Explanation:
The color shown here, a pure green, is most likely to have which RGB value?
A. 255, 0, 0
B. 0,0,0
O C. 0, 0, 255
O D. 0,255, 0
Answers
Answer:
D
Explanation:
Because on the RGB, green is in the middle, so since this color is pure green, it will be D.
The color shown here is green, which is most likely to have which RGB value is 0,255, 0. The correct option is D.
What are RGB values?The higher the RGB value, the brighter the color, so the 150 would be brighter when comparing 50 to 150. Whereas the 50 would darken the color. RGB values simply indicate the intensity of red, green, and blue.
RGB values are simply the sum of three different numerical values representing red, green, and blue on a scale of 0 to 255.
You can create any color perception by combining light from these three base colors. However, such a color palette does not exist. RGB does a good job of covering a large portion of the color gamut, but not all of it. The human eye is more sensitive to green, which is why we don't use RYB.
Therefore, the correct option is D. 0,255, 0.
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Consider a B+ tree being used as a secondary index into a relation. Assume that at most 2 keys and 3 pointers can fit on a page. (a) Construct a B+ tree after the following sequence of key values are inserted into the tree. 10, 7, 3, 9, 14, 5, 11, 8,17, 50, 62 (b) Consider the the B+ tree constructed in part (1). For each of the following search queries, write the sequence of pages of the tree that are accessed in answering the query. Your answer must not only specify the pages accessed but the order of access as well. Assume that in a B+ tree the leaf level pages are linked to each other using a doubly linked list. (0) (i)Find the record with the key value 17. (ii) Find records with the key values in the range from 14 to 19inclusive. (c) For the B+ tree in part 1, show the structure of the tree after the following sequence of deletions. 10, 7, 3, 9,14, 5, 11
Answers
The B+ tree structure after the sequence of deletions (10, 7, 3, 9, 14, 5, 11) results in a modification of the tree's structure.
(a) Constructing a B+ tree after the given sequence of key values:
The B+ tree construction process for the given sequence of key values is as follows:
Initially, the tree is empty. We start by inserting the first key value, which becomes the root of the tree:
```
[10]
```
Next, we insert 7 as the second key value. Since it is less than 10, it goes to the left of 10:
```
[10, 7]
```
We continue inserting the remaining key values following the B+ tree insertion rules:
```
[7, 10]
/ \
[3, 5] [9, 14]
```
```
[7, 10]
/ \
[3, 5] [9, 11, 14]
```
```
[7, 10]
/ \
[3, 5] [8, 9, 11, 14]
```
```
[7, 10]
/ \
[3, 5] [8, 9, 11, 14, 17]
```
```
[7, 10, 14]
/ | \
[3, 5] [8, 9] [11] [17]
\
[50, 62]
```
The final B+ tree after inserting all the key values is shown above.
(b) Sequence of pages accessed for the search queries:
(i) To find the record with the key value 17:
The search path would be: [7, 10, 14, 17]. So the sequence of pages accessed is: Page 1 (root), Page 2 (child of root), Page 3 (child of Page 2), Page 4 (leaf containing 17).
(ii) To find records with key values in the range from 14 to 19 inclusive:
The search path would be: [7, 10, 14, 17]. So the sequence of pages accessed is the same as in (i).
(c) Structure of the tree after the given sequence of deletions:
To show the structure of the tree after the deletion sequence, we remove the specified key values one by one while maintaining the B+ tree properties.
After deleting 10:
```
[7, 14]
/ | \
[3, 5] [8, 9] [11, 17]
\
[50, 62]
```
After deleting 7:
```
[8, 14]
/ | \
[3, 5] [9] [11, 17]
\
[50, 62]
```
After deleting 3:
```
[8, 14]
/ | \
[5] [9] [11, 17]
\
[50, 62]
```
After deleting 9:
```
[8, 14]
/ | \
[5] [11, 17]
\
[50, 62]
```
After deleting 14:
```
[8, 11]
/ \
[5] [17]
\
[50, 62]
```
After deleting 5:
```
[11]
/ \
[8] [17]
\
[50, 62]
```
After deleting 11:
```
[17]
/ \
[8] [50, 62]
```
The final structure of the tree after the deletion sequence is shown above.
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Authentication is concerned with determining _______.
Answers
Authentication can be described as the process of determining whether someone or something is, in fact, who or what it says it is. Authentication technology serves us to access control for systems by checking to see if a user's credentials match the credentials in a database of authorized users or in a data authentication server.
There are three basic kind of authentication. The first is knowledge-based — something like a password or PIN code that only the identified user would know. The second is property-based, meaning the user possesses an access card, key, key fob or authorized device unique to them. The third is biologically based.
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A means-ends test is often used to determine if a public health program will have its intended effect (e.g. an anti-smoking campaign will actually reduce cigarette smoking). Means-ends tests typically require…
A. a less restrictive alternative that program users can opt into.
B. groups of professors who think that a program might work under certain circumstances.
c. strong scientific evidence demonstrating the intended relationship.
D. a program that does not, and cannot, cause any harm or inconvenience to the user.
Answers
Means-ends test is a way to evaluate if a public health program has its intended effect or not.
In this process, one of the objectives is to find out if a public health program will reduce cigarette smoking or not. Means-ends tests typically require strong scientific evidence to show the intended relationship. Hence, the correct answer is C.The most critical aspect of this test is the need for clear causal relationships between program activities and program outcomes. Strong scientific evidence must demonstrate this intended relationship, as identified in option C in the question. The means-end test is a technique that allows program managers to estimate whether the programs' implementation is logical or not. It is a crucial tool for health promotion and intervention research because it allows us to assess the success of a program based on its goals and objectives. Therefore, scientific evidence is necessary to decide the effectiveness of the program, and this is why strong scientific evidence is typically required for means-end testing.
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HELP ASAP. Which of the following is the best example of an installation issue? A computer can’t find the file that it needs to perform an operating system function. A computer displays error messages, and then the Blue Screen of Death appears. A user made an error while trying to set up a software program. A software program is not compatible with the computer’s operating system.
Answers
Answer:
The question is sufficiently broad that multiple answers would be likely candidates. I would say though that the most likely "correct" answer is the last one - a program is incompatible with the OS. That's definitely an issue with installing the wrong package.
Explanation:
With the first answer - A computer can't find the file it needs to perform an OS operation - that's more likely due to file corruption, accidental deletion, or some other event like that. It could potentially be an issue with installation of the OS, but I doubt that's what's meant.
With the second answer - A computer displays errors and gives you a BSOD - this could be any number of issues, but installation is not the best candidate.
With the third - A user made an error while trying to set up a software - that depends on what they mean by "set up". If they mean installation, then that's an acceptable answer. If on the other hand they mean configuration, then it's not.
With the last - A computer program is not compatible with the system's OS - That is very definitely an issue with installation as far as it being installed on the wrong OS goes. One could however say that the installation was successful, and that the choice of which package to install was a human error.
______ ports provide high-definition video and audio, making it possible to use a computer as a video jukebox or an hd video recorder.
Answers
HDMI ports provide high-definition video and audio, making it possible to use a computer as a video jukebox or an hd video recorder.
What is a HDMI used for?HDMI is known to be the short form for High Definition Multimedia Interface. It is said to be the most commonly used HD signal that is often used in the act of moving of both high-definition audio and video via a single cable, from one device to any other kind.
What HDMI port is used for?The HDMI interface is known to be one that gives a port that ability to send high-resolution digital video, theatre-quality sound and others.
Hence, based on the definition, HDMI ports provide high-definition video and audio, making it possible to use a computer as a video jukebox or an HD video recorder.
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what is the internet revolution
Answers
Answer:
Down below
Explanation:
The Internet age began in the 1960s, when computer specialists in Europe began to exchange information from a main computer to a remote terminal by breaking down data into small packets of information that could be reassembled at the receiving end. ... The system was called packet-switching
Answer:
I think it was when the internet was on the come up like the .com boom that happened and ended up making people lose a lot of money
Explanation:
yup
How do you think smartphones will have changed in 5 years?
Give 3 features that you think smartphones will have in 5 years that it does not have right now.
Answers
Answer:
Hope this helps :)
Smartphones will have changed in 5 years becuase they will become more advance and useful than now.
1. The phone will have a hologram feature for us to use to look at pictures/images, etc.
2. The phone will be able to fold into fourths, so it will be small for storage.
3. The phone will have advance camera(s) that can take extremely clear and bright photos from close and very far distances.
tomika is a network architect. a coworker is helping to design a more secure placement of the company's virtual private network (vpn) device. the coworker suggests that the device be placed between the internet-facing firewall and the internal network. what is tomika's opinion of this deployment strategy?
Answers
Tomika's opinion of this deployment strategy is advancing security measures continuously to make the network more secure over time than it was before.
How do deployment methods work?As part of a continuous delivery process, you can take into account various deployment strategies and variants. The most popular deployment strategies are covered in this section: all at once (deploy in place), rolling, immutable, and blue/green.
Therefore, any method used by DevOps teams to successfully introduce a new version of the software product they offer is referred to as a deployment strategy. These methods describe how switching from the old version to the new version of network traffic in a production setting.
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Determine what is printed by the following code.
Answers
Answer:
18
Explanation:
a will get the values 3,6,9,12,15 and 18.
sum will get the values 0,3,9,18,30 and 45. When it gets to 45, the loop will not be executed anymore.
At that point, a is 18.
Which website most likely offers accurate, unbiased information that is relevant to research about serious efforts to reduce our dependence on foreign oil by addressing the way americans travel?.
Answers
The history of America's Booming Dessert Business; Museum of Culinary Arts; www.SCCuisineInstitute.org is the most likely website about the popularity of doughnuts in the United States.
What is a website?A website seems to be a collection of web pages related content identified by a common domain name and hosted on at least one web server. Websites are usually focused on a single topic or purpose, such as news, education, commerce, entertainment, or social networking.A website is a collection of web pages and associated content and data that is identified by a common place area call and hosted on at least one web server.The website is an internet-connected server where users can find whatever they are looking for. It is used all over the world for financial management, selling products, selling services, saving money, and so on.To learn more about website refer to :
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How to know if windows machine has java.
Answers
Answer:
In the Search bar, type Control Panel. Click Programs. If the Java icon present, then Java is installed. If not, click Programs and Features, and look for installed versions of Java in the J's.
Explanation:
good luck ☺️
The ___performs communication with the hardware
Answers
Answer:
I think the answer is the operating system
Answer: Drivers
Explanation:
In order for the operating system to talk to your hardware, it needs drivers.
1.Open the document in ____________________ where you will create a table.
Answers
Answer:
That's Excel.
Explanation:
Use nested for-loops to have the turtle draw a snowflake of polygons. Use the variable turnamount to turn after each shape and the variable n for the sides of the polygon
Answers
An interlocking loop is referred to as nested loop . These are frequently utilized while working in two dimensions, such as when printing stars in rows and columns.
How do two for loops that are nested work?An inner loop encloses the body of an outer loop, creating a nested loop. In order for this to operate, the inner loop must be triggered by the outer loop's initial pass in order to begin working. The inner loop is then reactivated during the second transit of the outer loop.
The for loop may be nested, right?For loops that are nested are placed inside of one another. With each outer loop iteration, the inner loop is repeated.
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Nico needs to change the font and color of his worksheet at once. Use the drop-down menu to determine what he should do.
First, he should select all of the worksheet at once by clicking the
.
Then, he should right-click the
to change the font of the whole worksheet at once.
Release the cursor and select the
to change the color of the font.
Release the cursor and both font and color should be changed.
Answers
Answer:
he should click the top left corner of the worksheet
he should right click the font-drop down choices
release the cursor and select the color-drop down choices
Explanation:
I just did this
The things that Nico needs to do include the following:
He should click the top left corner of the worksheet.He should right-click the font-drop down choices.He should release the cursor and select the color.It should be noted that fonts and colors are used in order to make one's work more pleasing to the eyes. Therefore, the steps that are illustrated above are important for Nico to change the font and color of his worksheet at once.
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1. What are the 4 things that make a computer a
computer?
Answers
Answer:
CPU, GPU, Hard drive, Video Card
Explanation:
Who has a stronger Air Force? USA or Russia?
-You get it right, then you get brainliest, and make sure you go check out my other questions so you can brainliest next time I post
-Friend me for question #4
Answers
Answer:
BOTH USA & RUSSIA
Explanation:
BOTH USA AND RUSSIA USA IS #1 and RUSSIA IS #2
All variables are----------------------------------------------- help please
Answers
Answer:
variables are any characteristics that can take on different values, such as height, age, species I think
Answer
A variable basically works as a "placeholder" for anything that might change a majority of the time.
Examples
In science one may call a factor in a experiment that is subject to change a variable.
In math the term is used for a symbol that we do not know yet, such as x or y. Typically in math a variable is a letter.
In computer programming, variables are used to store information to be referenced and used by a computer program. They do give a way of naming data with a descriptive name as well so programs can be understood more clearly. When you go to assign values to the "variable" you are basically assigning individual variables such as the ones above in a way.
A line graph is a great tool for showing changes over time. Why is a line graph better than other graphs at showing this type of data?
Answers
Plz make me the brainliest
the server encountered an internal error or misconfiguration and was unable to complete your request.
Answers
Write a program to display "HELLO WORLD"
Answers
Explanation:
Here's a simple "Hello, World!" program written in Python:
```python
print("HELLO WORLD")
```
To execute this program, you need to have Python installed on your computer. Save the code above to a file named `hello_world.py` and then run it using the command `python hello_world.py` in the terminal or command prompt.
which command is used to alter the maximum mount coust so an ext3 filesystem isn't checked every 20 mounts by default
Answers
The command used to alter the maximum mount count so an ext3 filesystem isn't checked every 20 mounts by default is "tune2fs".
What is filesystem?A filesystem is a hierarchical structure that is used to store and organize data on a computer. It provides a way to store and access data, as well as control how that data is accessed and managed. A typical filesystem is composed of files, directories, and permissions. Files are the actual data stored on the filesystem, while directories provide an organizational structure to the data. Permissions provide an additional layer of control over what data can be accessed by certain users. Filesystems are used by operating systems to store and manage data across multiple applications, allowing users to access and manipulate the data in an organized way.
The "-c" option can be used to set the maximum mount count. For example, to set the maximum mount count to 50, the command would be: "tune2fs -c 50 /dev/[device]".
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what type of waves are used on a tv remote control?
Answers
Answer:
(IR) Light
Explanation:
The signal of the remote control, control the pules of the infrared light. But human eye cant see, but can see through a digital camera.
Signs and symbols can be used to communicate.
True
False
Answers
Answer:
True
Explanation:
There are two major categories of signals people send: signs and symbols. Signs are the foundation of all communication