Questions
When I run this C++ program that asks the user to enter the population of 4...

When I run this C++ program that asks the user to enter the population of 4 cities and produce the bar graph

- it runs but ends with a Debug Error - run time check failure 2 stack around variable population was corrupted - any help would be appreciated

#include <iostream>

using namespace std;

int main()

{

int population[4],k;

   int i=1,n=5;

  

   do

   {

       cout<<"Enter the population of city "<<i<<":"<<endl;

    

       cin>>population[i];

       if(population[i]<0)

       cout<<"population cannot be negative,Reenter\n";

       else

       i++;

     }   while (i<n);

    

       cout<<"\n\n\t\tPOPULATION\n\t   (each * = 1000 people)\n";

       for(int i=1;i<n;i++)

   {

       cout<<"\nCity "<<i<<":";

       k=population[i]/1000;

       for(int j=0;j<k;j++)

      cout<<"*";

   }

   return 0;

}

In: Computer Science

At least three paragraphs, please. - How is the trend toward open systems and interoperability related...

At least three paragraphs, please.

- How is the trend toward open systems and interoperability related to business use of web based systems including Cloud Computing and Software As A Service (SAAS)? Give examples of how different system platforms can use a common standard to communicate with each other. This is very important in the realm of business where not every company is using the same operating system version, file format, telecommunication standard or whatever difference that must be overcome in order to work together.

In: Computer Science

Needs to be coded in Python. Hello i am working on a project for my computer...

Needs to be coded in Python.

Hello i am working on a project for my computer programming course and i am having trouble with one part.

The code needs to be able to produce two versions of an output given inputs by the user. for instance.

Here is the code i have to produce the following output. The input from the user are num1 num2 and asc which is just asking if they want the output to be ascending or descending.

Code with inputs (3, 9, True)

def build_percent_pattern(num1, num2, asc):
s = ''
l = (num2 - num1) + 1
if asc == 'true':
n = 0
s += '\n'
for i in range(l):
for i in range(num1, num2 + 1):
s += '\n' + ' ' * n
n += 1
fact = 0.1 * num1
for i in range(num1, num2 + 1):
s += '{:>.2f} '.format(fact * i)
num1 += 1
return s
else:

This code produces an output such as this.

0.90 1.20 1.50 1.80 2.10 2.40 2.70
1.60 2.00 2.40 2.80 3.20 3.60
2.50 3.00 3.50 4.00 4.50
3.60 4.20 4.80 5.40
4.90 5.60 6.30
6.40 7.20
8.10

I need to somehow manipulate this code to produce an output such as this.

8.10
6.40 7.20
4.90 5.60 6.30
3.60 4.20 4.80 5.40
2.50 3.00 3.50 4.00 4.50
1.60 2.00 2.40 2.80 3.20 3.60
0.90 1.20 1.50 1.80 2.10 2.40 2.70

The function build_percent_pattern(): needs to be able to produce both of these outputs based on whether the user chooses true or false.

If someone could just modify my code for the original output to just invert it like the second output that is all i really need. Thank you again!

In: Computer Science

What is the python code to solve this type of nonlinear equation in jupyter notebook 16cos2x+16sin2x-40.1cosx+2.3sinx+16.223=0...

What is the python code to solve this type of nonlinear equation in jupyter notebook

16cos2x+16sin2x-40.1cosx+2.3sinx+16.223=0

Please show the code clearly.

In: Computer Science

Complete answer will be given an immediate upvote :) 1. Explain the rationale for returning a...

Complete answer will be given an immediate upvote :)

1. Explain the rationale for returning a Boolean value from the add bag operation.

2. Explain why writing a test program before implementing a class is a good idea.

3. Why is it a safer practive for the toArray method to return a copy of the array instead of a reference to the array?

In: Computer Science

please use linux or unix to complete Diff command The diff command displays differences between two...

please use linux or unix to complete

Diff command

The diff command displays differences between two files on a line-by-line basis. It displays the differences as instructions that you can use to edit one of the files ( using the vi editor) to make it the same as the other. When you use diff, it produces a series of lines containing Append (a), Delete (d), and Change (c) instructions. Each of these lines is followed by the lines from the file that you need to append, delete, or change. A less than symbol (<) precedes lines from file1. A greater than symbol (>) precedes lines from file2.

You will now need four files. These are telnos, telnos2, telnos3, telnos4. These files are all short files that contain names, departments, and telephone numbers. This is what they look like.

telnos

telnos2

Hale Elizabeth Bot   744-6892
Harris Thomas Stat 744-7623
Davis Paulette Phys 744-9579
Cross Joseph   MS    744-0320
Holland Tod    A&S   744-8368

Hale Elizabeth Bot   744-6892
Harris Thomas Stat 744-7623
Davis Paulette Phys 744-9579
Holland Tod    A&S   744-8368

telnos3

telnos 4

Hale Elizabeth Bot   744-6892
Harris Thomas Stat 744-7623
Smith John     Comsc 744-4444
Davis Paulette Phys 744-9579
Cross Joseph   MS    744-0320
Holland Tod    A&S   744-8368

Hale Elizabeth Bot   744-6892
Smith John     Comsc 744-4444
Davis Paulette Phys 744-9579
Cross Joseph   MS    744-0320
Holland Tod    A&S   744-8368

To make it easier to copy you can use the * (wildcard) to copy these files. Type in the command:

                cp /tmp/csc3321/telnos* .  

Remember the . (period) means current directory and will copy all of the telnos files at one time and assign them the names that they have in the instructor's file

In order to see how diff works, type in:

                diff telnos telnos2

What was the result?
________________________________________________________________________________________________________________________________________________________________________________________________________________________

The difference between these two files (telnos and telnos2) is that the 4th line in telnos is missing from telnos2. The first line that diff displays (4d3) indicates that you need to delete the 4th line from file telnos to make the two files match. The 4 is the line number and the (d) is delete. The line number to the left of each of the a,c, or d instructions always pertains to file1. Numbers to the right of the instructions apply to file2. The diff command assumes that you are going to change file1 to file2. The next line that diff displays starts with a less than (<) symbol indicating that this line of text is from file1. Next type in:

                diff telnos telnos3

What was the result?__________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

In this case, the second line has the (>) greater than sign which means that the extra line is in file2. The a means you must append a line to the file telnos after line 2 to make it match telnos3. Append means to add on to the end. Next is an example of the change feature. Type in the following command:

                diff telnos telnos4

What was the result? __________________________________________________________

What lines do you need to change in order to make the two files alike? ________________________________________________________________________________________________________________________________________________

Notice that the three hyphens indicate the end of the text in the first file that needs to be changed and the start of the second file that needs to be changed. Next, copy telnos to telnos5. What command did you use to do this? ________________________________________________________________________


Next, type in:

                diff telnos5 telnos2

What was the answer that you received? _________________________________________________________________________________________________________________________________________________________________________________________________________________

Use the vi editor to change telnos5 to match the file telnos2. Then check to see if they are now alike.

What command did you use? _________________________________________________________

What was the result? __________________________________________________

What is the output of the diff command when the files match?
_______________________________________________________________________________

When the two files are alike, there is no response. Unfortunately, Unix is not always user-friendly.

Uniq Command

The uniq command displays a file, removing all but one copy of successive repeated lines. If the file has been sorted, uniq ensures that no two lines that it displays are the same. Sort telnos and telnos3 and then send them to a new file called tel2. Type in the following:

                sort telnos telnos3 > tel2

Next look at the file, tel2. What does it contain?___________________________________________________________________________________________________________________________________________________________________________________________________

Next issue the command:

                uniq tel2

What was the result?__________________________________________________________________________________________________________________________________________________________________________________________________________________

The uniq command has three options. These are:

-c   Causes uniq to precede each line with the number of occurrences of the line in the input file

-d   Displays only lines that are repeated

-u   Displays only lines that are not repeated

Issue the command:

                uniq -u tel2

What was the result?__________________________________________________________________________________________________________________________________________________________________________________________________________________

Next, issue the command:

                uniq -d tel2

What was the result?__________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

Grep Command

The grep command searches one or more files for a specified pattern. Normally each matching line is copied to the standard output. Two options that can be used with grep are:

                -i             ignore case of alphabetic characters
                -n             precede each line printed by its relative line number in the input file

Use the line numbers in the output of grep to answer the questions in the following sections. Issue the command:
               grep -n H telnos

What was printed? ________________________________________________________________________________________________________________________________________________________________________________________________________________________

Issue the command:
              grep -ni m telnos

What was printed this time?___________________________________________________________________________________________________________________________________________________________________________________________________________________

In: Computer Science

Write a function called integerPower(base, exponent) that returns the value of baseexponent For example, integerPower(3,4) =...

Write a function called integerPower(base, exponent) that returns the value of baseexponent

For example,

integerPower(3,4) = 3*3*3*3

  • Assume that exponent is a non-zero integer, and base is an integer.
  • Function integerPower should use for loop to control the calculation.
  • Do NOT use any math library function.
  • Inputs for this program, which are base and exponent, have to be entered by the user

An example of input/output dialog is shown below:

Enter Integer Base: 5
Enter Integer Exponent: 3
5 raised to the power of 3 = 125

Enter 0 if you'd like to end this program.
Enter 1 if you'd like to run this program again: 1

Enter Integer Base: 2
Enter Integer Exponent: 4
2 raised to the power of 4 = 16

Enter 0 if you'd like to end this program.
Enter 1 if you'd like to run this program again: 0

Have a nice day!

In: Computer Science

C++ Please For this assignment, you will write a program that lets the user play against...

C++ Please

For this assignment, you will write a program that lets the user play against the computer in a variation of the popular blackjack car game. In this variation of the game, two-six sided dice are used instead of cards. The dice are rolled, and the player tries to beat the computer's hidden total without going over 21.

Here are some suggestions for the game's design:

  • Each round of the game is performed as an iteration of a loop that repeats as long as the payer agrees to roll the dice, and the player's total does not exceed 21.
  • At the beginning of each round, the program will ask the users whether they want to roll the dice to accumulate points.
  • During each round, the program simulates the rolling of two six-sided dice. It rolls the dice first for the computer, then it asks the user if he or she wants to roll.
  • The loop keeps a running total of both the computer and the user's points.
  • The computer's total should remain hidden until the loop has finished.
  • After the loop has finished, the computer's total is revealed, and the player with the most points without going over 21 wins.

You will need to create 2 class files for this assignment.

  1. One class will hold the dice information. (Variable to store the value and number of sides, constructor that creates the dice with 6 sides, accessor and mutators, method to roll the dice, and toString).
  2. One class will hold the user information. (Variable to store total score, constructor that creates the user with a default of 0 points to start, accessor and mutators, method to set reset their score, and toString).

In: Computer Science

So far in this course, all of your programs have been written to be fully contained...

So far in this course, all of your programs have been written to be fully contained inside a single method named main. The main method is where Java begins execution of your program. In this assignment, you will coding other methods in addition to the main method. These additional methods will perform specific functions and, in most cases, return results. Write all your methods in a class named Homework6Methods.java

  1. Write a public static method named getMaxOf2Ints that takes in 2 int arguments and returns the Maximum of the 2 values
  2. Write a public static method named getMinOf2Ints that takes in 2 int arguments and returns the Minimum of the 2 values
  3. Write apublic static method named getMaxOf3Ints that takes in 3 int arguments and returns the Maximum of the 3 values
  4. Write a public static method named getMedianOf3Ints that takes in 3 int arguments and returns the Median Value of the 3 values
  5. Write a public static method named printMinOf3Ints that takes in 3 int arguments of type int and prints the minimum value of those 3 ints Example: “The min is “ + minVal
  6. Write a public static method named getProdOfAllPositiveInts that takes in 1 int argument and returns the product of all the values between 1 and that number. If the argument is NON-positive return 0
  7. Write a public static method named getProdOfAllNegativeInts that takes in 1 int argument and returns the product of all the values between -1 and that number. If the argument is NON-negative return 0
  8. Write a public static method named isProdOfAllNegativeIntsNegative that takes in 1 int argument and returns true if the product of all the values between -1 and that number is negative, and false otherwise.
  9. Write a public static method named getCharAtIndex that takes in 2 arguments, a String s, and an int index. The method should return the char found at the index location of the string or if not found return a ‘?’
  10. Write a public static method named getCountOfCharInString that takes in 2 arguments, a String s, and a char c. The method should return an int representing the number of times the char was found within the string.
  11. Write a public static method named getStringReversed that takes in 1 argument of type String and returns the String in reverse order.
  12. Write a public static method named getStringTitleCased that takes in 1 argument of type String and capitalizes the first letter of each word in the String, then returns the title cased string. Example: Input: “the dog ate my homework!” Returns: “The Dog Ate My Homework!”

In: Computer Science

design a program that solves matrices by the method of gauss-seidel use the object-oriented language c...

design a program that solves matrices by the method of gauss-seidel use the object-oriented language c ++

In: Computer Science

In linux , Using a simple text editor, create a text file with the following name...

In linux , Using a simple text editor, create a text file with the following name &quot;Test&quot; and content:

GNU GENERAL PUBLIC LICENSE

The GNU General Public License is a free, copy left license for the GNU General
Public License is intended to guarantee your freedom to GNU General Public License
for most of our software; it applies …

2-Write the command to create the text file.

3-Print the file permissions.

4-Create a directory named &quot;361&quot;

5-Copy file &quot;Test&quot; to the directory &quot;361&quot;

6-Rename the file to &quot;GNU&quot;

7-Print the last 5 lines.

8-Change the file owner to &quot;Reem&quot;

9-Add Sticky bit.

10-Make a search of &quot;General&quot; word

Display the total number of characters in the file.

In: Computer Science

c++ Please explain why its wrong. The findDisorder function is supposed to find the first item...

c++ Please explain why its wrong.

The findDisorder function is supposed to find the first item in an array that
is less than the element preceding it, and set the p parameter to point to
that item, so the caller can know the location of that item. Explain why this
function won't do that, and show how to fix it. Your fix must be to the
function only; you must not change the the main routine below in any way,
yet as a result of your fixing the function, the main routine below must
work correctly.
void findDisorder(int arr[], int n, int* p)
{
for (int k = 1; k < n; k++)
{
if (arr[k] < arr[k-1])
{
p = arr + k;
return;
}
}
p = nullptr;
}
int main()
{
int nums[6] = { 10, 20, 20, 40, 30, 50 };
int* ptr;
findDisorder(nums, 6, ptr);
if (ptr == nullptr)
cout << "The array is ordered" << endl;
else {
cout << "The disorder is at address " << ptr
<< endl;
cout << "It's at index " << ptr - nums << endl;
cout << "The item's value is " << *ptr << endl;
}
return 0;
}

In: Computer Science

Translate following function from C into RISC-V: Display Prime Numbers Between Two Intervals #include<stdio.h> int main(){...

Translate following function from C into RISC-V: Display Prime Numbers Between Two Intervals

#include<stdio.h>

int main(){

int low, high, i, flag;

printf("Entertwonumbers(intervals):");

scanf("%d%d",&low,&high);

printf("Primenumbersbetween%dand%dare:",low,high);

//iteration until low is not equal to high

while(low<high)

{

flag=0;

//ignore numbers less than 2

if(low<=1)

{

++low;

continue;

}

//if low is a non-prime number, flag will be 1

for(i=2;i<=low/2;++i)

{

if(low%i==0)

{

flag=1;

break;

}

}

if(flag==0)

printf("%d",low);

//to check prime for the next number

//increase low by 1

++low;

}

return0;

}

In: Computer Science

17. Write a program that generates a random number and asks the user to guess what...

17. Write a program that generates a random number and asks the user to guess what the

number is. If the user’s guess is higher than the random number, the program should display

“Too high, try again.” If the user’s guess is lower than the random number, the program

should display “Too low, try again.” The program should use a loop that repeats until the

user correctly guesses the random number.


18. Enhance the program that you wrote for Programming Challenge 17 so it keeps a count

of the number of guesses that the user makes. When the user correctly guesses the random

number, the program should display the number of guesses.

In Java Programming Please..

Can you please give me unique answer free from plagiarism?

I want varied opinions...

In: Computer Science

Write a complete Java Program to solve the following problem. February 18 is a special date...

Write a complete Java Program to solve the following problem.

February 18 is a special date as this is the date that can be divisible by both 9 and 18

Write a program that asks the user for a numerical month and numerical day of the month and then determines whether that date occurs before, after, or on February 18.

If the date occurs before February 18, output the word Before. If the date occurs after February 18, output the word After. If the date is February 18, output the word Special.

Note: Passing the sample test cases are not enough to earn the full marks. You need to test your program for different months and dates to see whether your program will work in all the cases.

Input

The input consists of two integers each on a separate line. These integers represent a date in 2015.
The first line will contain the month, which will be an integer in the range from 1 (indicating January) to 12 (indicating December).
The second line will contain the day of the month, which will be an integer in the range from 1 to 31. You can assume that the day of the month will be valid for the given month.

Output

Exactly one of Before, After or Special will be printed on one line.

Sample Input 1

1
7

Sample Output 1

Before

Sample Input 2

8
31

Sample Output 2

After

Sample Input 3

2
18

Sample Output 3

Special

Must be coded in java. Easy code for grade 11 class

In: Computer Science