Computer Science Forum

Write a program that checks the pressure of soda cans coming from a production line using a function. For each soda, the pressure value must be CLOSE to its ideal value. However, due to manufacturing problems the pressure value from can to can. First, the program will read the number …

Hello, Today I learned about Deepfake. Virtual faces that look very realistic. What do you think of this? And can you tell me what I should do to deploy this technology? I would like to create an assistant that helps people use a website. Thanks, Leon

Count number of occurrences of a digit with while/do while without using array in c++

# What Are Voronoi Diagrams? # Voronoi Diagrams are an essential visualization to have in your toolbox. The diagram’s structure is a data-driven [tessellation](https://en.wikipedia.org/wiki/Tessellation) of a plane and may be colored by random or to add additional information. ## Learn the Lingo ## The set of points that generate the …

I tried alot to print this arrow with random generated values which are 0101 , every time it should be differnt, please help me out thanks :) 

// This program will calculate the highest and the lowest, // variable out of a set of numbers. Also, it is going to give // the sum and the average out of this set. #include <iostream> #include <cmath> using namespace std; int main() { int number, average, amount, sum; int …

I have to make my sample run look like this . I cannot seem to get it right. Sample run Welcome to Vending Machine capable of deep frying twinkies Please insert coin: Enter D or d for Dollar Enter Q or q for Quarer Enter M or m for Dime …

I'm trying to write a function that will draw a right triangle that will ascend and then descend after the max height is reached. It is to be drawn using the asterisk symbol. I'm fairly new to recursion and that is the primary method I need to use to solve …

I solved a problem some day ago. In that problem you had to format an integer. I found it hard to solve. So here I am sharing my problem with you. Problem: Read an integer variable and print it in which the digits are separated into groups of three by …

double Node::ConvertChar(char key[]) { double value; value=atof(key); return value; } void Node::ConvertFormula(string formula,int resistor,vector <Resistor> &Res,vector <double> &OpArray){ int Operator=resistor-2; resistor=resistor-1; int length=formula.length(); int j=length-4; double resistance; while(length>0) { char temp[3]; int x=1; for(int i=2;i>=0;i--) { temp[i]=formula[length-x]; x++; } resistance=ConvertChar(temp); Res[resistor].SetResistance(resistance); resistor--; while(j>0) { if(formula[j]=='+') { OpArray[Operator]=-1.0; }else { OpArray[Operator]=-2.0; …

hey , if i wanna write this code by " while" loop , what the steps to do that ?? #include<iostream.h> char *TESTmarks(char *t){ char marks [] = {'.',';',':','!',',','?'}; char *newm=new char [strlen(t)]; for( int i = 0;i<strlen(t);i++) { for(int k = 0;k<=7 ;k++) { if(t[i] == marks[k]) t[i] = …

Hi, there! Have a question right here. I've been preparing a project (Periodic table of Elements), so user by clicking on elements can access to another form which showing the element properties. Also, the user can search the element based on name, atomic number, year of discovered, and sign. Don't …

I need help with random generation of circuit, i have no idea on how to write c++ program to generate random circuit. The following specifications must met: 1) Total number of resistors in the circuit is between 3 and 8. 2) The circuit network layout is restricted only to the …

hello everyone iam kinda new with pygame. I wanted to create a one mans game which is similar to shoot and killl. i was able to move around my play but the issue is that whenever i press the K_space nothing is coming out and also i would like when …

I have an issue within my program where it sas the struct I have created is not initialized. Any suggestions? The lab I am working on is Write a program to help a local restaurant automate its breakfast billing system. The program should do the following: Show the customer the …

-Anyone know of any good basic GDB tutorials/resources?

Hello eveyone, I want to write a MARIE code to perform the following program excerpt: If (x < y + z) { x = x – y; z=z+1; } else y=y-1; Instactions given: - Use “ORG” instruction to start your program at address 200. - The following labels and directives …

Hi all I need assistance with the below code snippit. It calculates how many of salaries entered exceeds R100 000 or how many is below. With the below entries the lower count totals to 4 instead of 5. What am I doing wrong? Still new to this so please excude …

Hi all I need assistance with the below code snippit. It calculates how many of salaries entered exceeds R100 000 or how many is below. With the below entries the lower count totals to 4 instead of 3. What am I doing wrong? Still new to this so please excude …

What is the c program for airline ticket reservation system using file handling?

Hello, I am working a program that starts at a direction and goes to the destination and reverse. I have reversed the list and used a if statement for the switching the directions from R (Right) and L (Left) but it doesnt want to work properly. My question is how …

Hello! Can someone help me with coding in R ? I am new to R and I need to solve this project. It has been so many days I dont find a solution. This is the problem : You are an online movie and concert ticket service. Visitors go to …

Hello dears, can anyone help me with how to code this: Write MARIE code to: 1. Input a number and store it in X . 2. Y will be equal to “

Hello I have a abstract class: import javax.swing.JOptionPane; public abstract class Question { static int nQuestions = 0; static int nCorrect = 0; String question; String correctAnswer; abstract String ask(); void check() { nQuestions++; String answer = ask(); if (answer.equals(correctAnswer)) { JOptionPane.showMessageDialog(null,"Correct!"); nCorrect++; } else { JOptionPane.showMessageDialog(null,"Incorrect. The correctanswer is …

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# Find minimum integer coefficients for a chemical reaction like # A * NaOH + B * H2SO4 -> C * Na2SO4 + D * H20 import sympy import re # match a single element and optional count, like Na2 ELEMENT_CLAUSE = re.compile("([A-Z][a-z]?)([0-9]*)") def parse_compound(compound): """ Given a chemical compound …

Is there a way to solve for a system of multiple equations with multiple variables and variables on both sides in java Lets say im given three (or more) equations in an array list or array like so... 4A=1C 10A=2D 2B=2C+1D and im allowed to set one variable equal to …

So i've made a piece of software, i've finished unit and integration testing, and now I need to do system testing. I've read that "System testing is testing the whole system against the requirements specification after integration testing has finished. we don’t need to know what component is being executed, …

i want to learn arrays in c++

Assume that you are the manager of a restaurant. Create an interactive program that allows you to manage the order from your customers and compute your daily sales. First create a text file that contains the menu of your restaurant. Arrange the menu such that the items are properly organized …

I am trying to get a program to work that asks for a user input to count by that number and display 10 numbers per line. I can not get it to display 10 numbers per line. If anyone can explain to me what I am doing wrong? public static …

Hello I'm writing a program that reads in data from a file to create an array of clients and stocks. I completed my client class and stock class. I'm stuck on my driver.  This is what I have it prints the text file but where would I include the …

I am a student learning, I was tasked with the following; > Create a class called AddressBook. Create the address book with a dynamic array and when the object is created, the programmer should specify the maximum number of items in the addressbook. (e.g.) AddressBook myAddressBook(20); It should contain a …

How are you? Greetings to all of you. I have a task and that is to find the complexity of the counting algorithm sort line by line to finally find the T(n). The truth is that it has been quite a complicated subject for me, but I have been working …

I got an assignment in which I need to create a physics calculator to solve the 'Motion' formulas, this is an screenshot of the formulas I need: [Motion formulas](https://imgur.com/a/sU8SfEk) The problem that I'm having is that I'm literally lost in how to implement them. I have found lots of tutorials …

Machine learning is the science of getting computers to act without being explicitly programmed. machine learning has given us self-driving cars, practical speech recognition, effective web search, and a vastly improved understanding of the human genome. It is so pervasive today that you probably use it dozens of times a …

I need help with a code for averaging grades it works on a online compiler but it doesn't work on visual studio 2019

# Introduction # This tutorial provides guidance on gathering data through web-scraping. However, to demonstrate the real-life issues with acquiring data, a deep-dive into a specific, complicated example is needed. The problem chosen, acquiring the geographic coordinates of gas stations in a region, turns into an interesting math problem that, …

what are the different relational operators in python?

The reverse program shown in the slides of chapter 13-1 (also present in the book) reads from a file/command line using system calls and outputs the lines in reverse order on the terminal. The last line is swapped with the first line , the second last is swaped with the …

Design a function named max that accepts two integer values as arguments and returns the value that is the greater of the two. For example, if 7 and 12 are passed as arguments to the function, the function should return 12. Use the function in a program that prompts the …

I created a calculator only using the scripting commands in the video game Counter-Strike, bind (for input) echo (for output) and alias (for the logic). Bind is to connect keys to a command or string of specified commands, echo is to output text to the console, and alias is a …

## Intro ## Receiver Operating Characteristic (ROC) plots are useful for visualizing a predictive model’s effectiveness. This tutorial explains how to code ROC plots in Python from scratch. ## Data Preparation & Motivation ## We’re going to use the breast cancer dataset from sklearn’s sample datasets. It is an accessible, …

I see this Question in a diploma in computer science Exam in Algorithm , and i need help to solve it : Algorithm A1 takes n^2 days to solve a problem of size n . Algorithm A2 takes 2^n seconds on the same problem . Detrmine how large of a …

I have this Question , I want the answer and show me how to solve it Please : Analyze the running time of the following algorithm using Big-Oh notation maxerea =0; maxpt1 =maxpt2 = maxpt3 =0; for(i =1;i<=n;i++) for(j =i+1;j<=n;j++) for(k =j+1;k<=n;k++){ empty = True; for(l =1;l<=n;l++){ if((l != i) …

Why Big-Oh is not a good scale for comparing algorithms?

TextBox1.Text = (DateTime.Now.Year - dateTimePicker1.DisplayDate.Date.Year).ToString(); Here we can solve just year of birthday But How can we get year of Month and Day

Hello, so im making an os in pydroid 3, but i cant make a clock, im trying to make a graphical os but i cant cause i need a clock, Any idea? And i edited someones code for username and password to work, but i had to delete raw_data or …