Computer Science Forum

In the program i made tried to login and it does not work i am not sure what i did wrong. [[Click Here](http://www.onlinegdb.com/B15uh6kB_)](http://www.onlinegdb.com/B15uh6kB_) #include <stdio.h> #include <stdlib.h> #include <string.h> #define MAXUSERNAME 30 #define MAXPASSWORD 20 typedef struct { char username[MAXUSERNAME]; char password[MAXPASSWORD]; } pass; int main() { char userName[MAXUSERNAME]; char …

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how do i skip a char in filestream? i tried the ignore function but that doesnt work in filestream, i also tried using an array[i] and said if(arr[i]=="-") then i++ while outputting but that doesnt work either

Selection sort uses the greedy techique, do all other sorting algorithm follow greedy technique?

// complete the following code. // Do not use 2-D array, such as int a[2][3]; #include <iostream> #include <stdlib.h> using namespace std; // implement the functions : add, sub, mult, transpose class Matrix { public: Matrix(int row, int col); int GetData(); Matrix Transpose(); int Display(); Matrix Multiply(Matrix b); Matrix Add(Matrix …

i need help on : we sum the balances of all of the Accounts ?? print the total sum. print the owners of all the Accounts that have balances < 100 ? Danny is generous – and wants to deposit 72 into all accounts with balances < 100 How many …

Hi, I have created a two player board game url deleted - rule 2.7 Thes problem is that AI is easily beatable. I used heuristics to find best move for the AI. The rules of game are as follows 1) 9 by 9 grid is divided into 9 grids of …

[CENTER][b]YaBasic: The beginners choice[/b][/CENTER] [CENTER][i][SIZE=1]By Michael "Cup of Squirrels" Garwood[/i][/SIZE][/CENTER] So you know how it is, you have some kind of sudden fascination with computers, and want to learn how to program. This could be for a number of reasons: You could be a middle aged man who wants to …

// c program to add 10 elements entered by the user #include <stdio.h> int main () { int i; float elements[10]; //declaring the array float sum = 0; for (i = 0; i < 10; ++i) { printf ("Enter element %d: ", i + 1); //getting the elements from the …

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 …

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] = …

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; …

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 …