51,593 Topics
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| | The following code is not working correctly. It is supposed to be associating an ip address of a user with a post's content, which in an online scenareo you know can be two different ip addresses. It is therefore showing exactly what was done with an account in the event … |
| | I am a developer who recently started working on my own, and I've come across some projects that I can't handle by myself (mostly in React). What resources would you guys recommend for finding / putting together a team of remote developers to join me on these projects? |
| | #include<iostream> using namespace std; int findmaxindex(int a[],int ,int); void swap(int a[],int ,int); int main(){ int n; cout<<"give the number of elements to sort"<<endl; cin>>n; if(n>100){cout<<"invalid"<<endl; return -1; } if(n<=0){cout<<"invalid"<<endl; return -1; } int count,a[100]; cout<<"give"<<n<<"integers to sort"<<endl; for(count=0;count<n;count++){ cin>>a[count]; } int currtop,currmaxindex; for(currtop=0;currtop<n;currtop++){ currmaxindex=findmaxindex(a,currtop,n); swap(a,currtop,currmaxindex); } return 0; } int …  |
 | Hi each & everyone, I'm not new here, I've been registered some 9 years ago, and since I've been busy elsewhere I haven't use this forum since then. But since I've decided to learn C++, I've thought it could be good to comme back in this community to share and …  |
 | I'm reading a book about C++. I'm on arrays now. It seems that a two-dimensional array is taken in this way: void Function( int arr[][numberof2nddimension] ) { } Why is that so? Help please. Thanks  |
| | I have been browsing the web for days now trying to find a solution to my problem and have yet to come up with anything so far so I figured I would ask some professionals. Basically I need to read a text file which contains records along the lines of: … |
| | So I am trying to wrap my head around link lists and the theory is there but the magic isn't (at least in my program)... my problem runs with the void traverseRecord() function. For some reason it automatically shows all the nodes. Maybe I haven't totally grasped the concept of … |
| | I am good in different languages, that is: Java, python, C#, VB.NET, php, javascript I have been programming for a while now it's about 2 and half years but the issue is when I focus on one language I tend to concentrate on it more than the others which leads …  |
| | Write a complete C++ program for WorldParking Sdn Bhd. to perform the following: a. Write a return-value function named calcCharges() to calculate and return the parking charges for the customers. The company charges a RM1.00 minimum fee to park for up to one hour. An additional RM0.50 will be charged … |
| | Write a complete C++ program for WorldParking Sdn Bhd. to perform the following: a. Write a return-value function named calcCharges() to calculate and return the parking charges for the customers. The company charges a RM1.00 minimum fee to park for up to one hour. An additional RM0.50 will be charged …  |
| | can you please tell how you would invert the mouse control so that up is down, left is right etc. |
| | Dear software developers, We are researchers aiming to understand developers' knowledge needs and program comprehension. Our intention is to support practitioners in selecting tools that can facilitate developers' tasks. Moreover, we hope that our research results in the development of new tools that are customized to the actual needs of … |
| | Help, how can I create a MULTILEVEL QUEUE ALGORITHM program? I tried it but it crashes, does not build... It would be okay if its in other language. HERE IS THE SNIPPET CODE SAMPLE (c++): --------------------------------------------- //Enter Number of Process cout<<"\nEnter the number of Processes:"; cin>>n; //INPUT Arrival, Burst, and … |
 | if i have X,Y(10,20) and the speed is 2, will be: X = X + 2 Y = Y + 2 ? same goes for Z or it depends on direction?(Y or X rotation) |
| | How to find rectangle and triangle length, height and base |
| | ` #include<iostream> #include<cmath> #include<iomanip> #include<fstream> #include<string> using namespace std; int main() { const int num=10; double a[num],b[num],c[num],disc,x1[num],x2[num],qe,x,realpart,imaginarypart; char answer; do { for (int index=0; index<num;index++) { cout<<"Enter coefficient of a (a>0): "; cin>>a[index]; cout<<"Enter coefficient of b: "; cin>>b[index]; cout<<"Enter coefficient of c: "; cin>>c[index]; qe=a[index]*(pow(x,2))+(b[index]*x)+(c[index]); disc=(pow(b[index],2))-(4*a[index]*c[index]); if (disc>=0) { …  |
| | i'm learning Math for 3D... for now i can draw a plane and convert 3D to 2D(the screen is 2D): Private Function ConvertPositon3DTo2D(Position As Position3D, World3DSize As Size3D) As POINTAPI Dim ConvertedPosition As POINTAPI Dim PosZZDepth As Long PosZZDepth = Position.Z + World3DSize.Distance If (PosZZDepth = 0) Then PosZZDepth = … |
| | Am still at school and am doing programming, and I choose these forum because it will be helpful for me in gaining the knowledge and experience on c++ and many other programming language.  |
 | How to add meeting host/meeting controler How to allow meeting host to set another person as host How to add signing with account https://jitsi.org/jitsi-meet/  |
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| | Hi all, I am new to C++, I am studying a C++ code and would like to learn how to implement it in Python. I encountered the following: 1 unsigned short arr1[2]; 2 unsigned int * arr2 = (unsigned int *) arr1; I tried to write a C++ code to … |
 | I have to make a program that reads the number of seats and stores it in a two dimensional array. The empty seats is hashtag and if the user buys a seat it becomes *. The odd rows have 15 seats and even have 20. When I purchase a seat, …  |
| | Program specification 1-generate then income file.txt file. 2-print list of employees which match a givn last name. 3-print payroll summary 4-exit program |
| | #ifndef CIRCUIT_H #define CIRCUIT_H #include <iostream> using namespace std; class Resistor { public: void setResistance(double); double getResistance(); double GenerateRandomCircuit(); double calctotalResistance(); void GenerateQuiz(); int op[7],res[8]; private: double r; }; #endif // CIRCUIT_H #include "Circuit.h" #include <iostream> #include <iomanip> #include <cstdlib> #include <ctime> using namespace std; void Resistor::setResistance(double r1) { r=r1; … |
| | Hi, could you please let me know what should I learn first about programing? I mean, may be I need to learn HTML, C++, Java, read a specific book, I don't know where to start and hope you can show me the way, please!! I would really appreciate it |
| | A.Employee and ProductionWorker Classes Design a class named Employee. The class should keep the following information in • Employee name • Employee number • Hire date Write one or more constructors and the appropriate set and get functions for the class. Next, write a class named ProductionWorker that is derived …  |
| | I have a class which is sort of like a repository, and every time I write to the zip archive using this command, the prior activity is overwritten. /// <summary> /// Insert file into existing archive file. /// </summary> /// <param name="fullPath"></param> /// <param name="stream"></param> public void InsertIntoFile(String fullPath, Stream … |
| | Love the idea of the program. Im quite interested in seeing how to get something like this to work. Is there any chance someone could add a working version to the code snippets section or possibly send me a working snippet in PM? Im trying to educate my self and … |
| | **how to let add &subtract methods work at main!! ** #include<iostream.h> class complex{ private: double real,imag; public: complex();// default constructor complex(double r,double i) { real=r;imag=i; }; void complex::setComplexNumber(double r,double i) { real=r;imag=i; } complex complex::add(complex x) { complex a; a.real=real+x.real; a.imag=imag+x.imag; return a; } complex complex::subtract(complex x) { complex s; … |
| | 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] = … |
| | Write amodularC program that accepts by keyboard input five(5) user-scoresof the PS5 gaming console. The program must repeatedly request from eachuser,ratingson thefollowing factors of the PS5 gamingconsole:•cost,•games, •backward compatibility, and •screenresolution. All factorsare to bescored using a scale of 1 to 5where 5 represents the highest rating on a factor … |
| | ,can anyone help me to find what's the problem with this programming code! it's work so well !but there two methoods didn't work ((the max salary method and sum salary )) at (main)... Especially the output results . there's no errors \\ i have no idea how to solve it …  |
| | I am unable to run a serial comm library in visual studio for a 64 bit machine target. It works fine for x86 bit. I have attached my source code and visual studio solution file. Some one please help. |
| | i am trying to get gstreamer to capture frames and have them put into a picture box on a glade form , this is my Code snippet so far , can anyone give me come guidance GstCaps *caps = gst_sample_get_caps(sample); // Get a string containg the pixel format, width and … |
| | Hi all pls help me with the soln to this probelm, the catch is the interface (menu) needs to be Built in C++ as well. any suggestions would be of great help as well. thanks It is a system written using a structured programming language (e.g. C, Turbo C) that … |
| | 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; … |
| | Q. A number system is a way to represent numbers. The number system that we use in our day-to-day life is the decimal number system. Decimal number system has base 10 as it uses 10 digits from 0 to 9. In decimal number system, the successive positions to the left … |
| | 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 … |
| | Hi, This is my first time using vectors. I'm trying to print some data that is stored in a structure vector but whenever the code gets to printing the data which is in double loop it crashes. I have located the error but i am ensure how to resolve it. … |
| | Hello Everyone , I have a Project at university to create term and polynomial class then calculate 2 derivatives I really need help for neccessery I have already started but I couldnt countinue , Hope to help ! Thanks .. Note:The following attatchment contains project Details |
| | a) Write MARIE code to: 1. Input a number and store it in X . 2. Y will be equal to “ |
| | Hi, guys i am trying to create a String in the Windows Registry to imput some nice Proxy Adress. But i failed to input the correct datatype. I do not have any problems with Type (DWORD)... But (REG_SZ) has not work. Can someone tell me how can i input in … |
| | [COLOR=Indigo]Hey I'm pretty new to C++. I'm taking a class on it now but I don't know how to make sounds in C++... I've done QBasic so I have a little programming background. I'm right now thinking of what to do for a program, and it largely depends on if … |
| | Hello! I need urgently to convert this code in C. Please help meee https://www.geeksforgeeks.org/prims-algorithm-using-priority_queue-stl/amp/ Thanks!! |
| | Hello people! :) I'm quite new in the programming world. I'm really interested in programming from the time I found that there's coming a game called Hytale, and **I would love to be able to make mods for it**. So basically I have a book that should introduce me to … |
| | Hi, I made this game in c++ but i have some issues when i ask player if they want to play again. i want the game to reset when they press y but keep their bankbalance from previous game. here is the pastebin link: https://pastebin.com/pmhVKwxF sorry if the code is … |
| | the error is at the curly brace under void main() line 28 can some one help me...pleasee #include <iomanip> #include <curses.h> #include <stdlib.h> #include <fstream> #include <iomanip> #include <cmath> using namespace std; //nonvoid function int main() { } float Final_pt(float GP_work,float GP_exam,int Eval) { float Grade_n, Grade; if(Eval==1) Grade_n = …  |
| | #include<iostream> #include<conio.h> //using namespace std; int main() { char name[30], pizza1[]="Chicken Fazita" ,pizza2[]="Chicken Bar BQ" ,pizza3[]="Peri Peri" ,pizza4[]="Creamy Max", roll1[]="Chicken Chatni Roll", roll2[]="Chicken Mayo Roll", roll3[]="Veg Roll With Fries",bur1[]="Zinger Burger",bur2[]="Chicken Burger",bur3[]="Beef Burger"; char sand1[]="Club Sandwich", sand2[]="Chicken Crispy Sandwich", sand3[]="Extream Veg Sandwich"; char bir1[]="Chicken Biryani", bir2[]="Prawn Biryani", bir3[]="Beef Biryani",gotostart ; int … |
| | 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 … |
| | Hi everyone! I created a Sudoku game and want to share it with all of you so you can tell me what'y think about it :). I've got 1 year of C++ experience. Game is based on coordinates to put the numbers. --------------------------- List of Commands: --------------------------- When asked to … |
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