please wait
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by Jason112
Creating a Min and Max, question
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| Hi, my program is supposed to get a number of students with entered gpa's and then after that find the sum, min and max. I was able to find out how to do the su... |
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Sep 17, 2019 at 4:52pm
[4 replies] Last: Float, I just figured everything out, thank you everyone (by Jason112)
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by StaticAce
Why does 3%100 work.
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| Hello,i do not need help with any code but i came across a problem which contained something along the lines of 3%100 the result of that being 3.I do not know w... |
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Sep 17, 2019 at 3:42pm
[1 reply] : a % b is simply the remainder of the integer division a / b. The remai... (by helios)
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by neguse
Why does new int[x] disappear after leaving func scope?
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| I want to check if an int pointer parameter is nullptr and if so, I want to create an int array, fill it with data and the finish the function. It works up unt... |
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Sep 17, 2019 at 3:33pm
[14 replies] Last: Thank you everyone for all your help. It has been a great help, I have... (by neguse)
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by Lastprince00
short sample only
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| hello everyone .. give me example of java using switch please... and Explain why ... Netbeans .. how to use switch ? for my assignment.. short sample... |
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Sep 17, 2019 at 11:47am
[4 replies] Last: Sorry .. i think C++ and Java They are same.. but they are not they sa... (by Lastprince00)
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by Hay9
Instance object of a class
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| Hey all, I am on a early beginner level. Last week I did my first exercise to create a password validator which worked well. But the code was completely in the... |
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Sep 17, 2019 at 10:52am
[2 replies] Last: thanks (by Hay9)
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by Hoangnguyen
hello everyone in community
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| Nice to meet everybody |
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Sep 17, 2019 at 8:32am
[1 reply] : Hello. You should put stuff like this in the Lounge. You can move... (by Duthomhas)
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by anarelle
variable scope
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| I'm aware of the "avoid global variables" rule (and how you can still use them in specific cases and when you know exactly what you're doing), but I also know t... |
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Sep 16, 2019 at 8:18pm
[3 replies] Last: So my first question is: on the second example, is variable a still a... (by dhayden)
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by orcusb
Still not getting pointers
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| Im doing an exercise where I put integers into a vector, remove them from the vector, and then display on user input. The first function with the template was ... |
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Sep 16, 2019 at 7:09pm
[5 replies] Last: Some people insist having vectors store pointers, without realizing th... (by jonnin)
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by hydrelaps
Error: cannot convert 'std::__cxx11::string {aka std::__cxx11::basic_string<char>}' to 'char*'
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| Hi. It's my first post and I'm having a problem in C++ right now. So I'm making a small thing that gets the program's file directory and then returns it i... |
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Sep 16, 2019 at 5:29pm
[3 replies] Last: https://linux.die.net/man/3/dirname char* ExePath(){ static char b... (by ne555)
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by lost110
Adding right diagonals of 2 matrices
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| Write a program to create 2 dynamically created, 2D Arrays (with equal rows and columns) of user’s desired size, pass these 2 array to functions using point... |
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Sep 16, 2019 at 4:43pm
[1 reply] : > and return that array to main functions using pointer. Well you don'... (by salem c)
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by Missiepooh
Blackjack game
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| I am wanting to provide the player of my game with an option to play the game again. This is what I currently have: #include <iostream> #include <cstdlib... |
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Sep 16, 2019 at 4:27pm
[4 replies] Last: player_card2 == 10|11|12|13; error: suggest parentheses around co... (by Thomas Huxhorn)
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by tidematic
How to search a 2d array? 4 by 4 matrix
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| I am trying to write code that will search a 4 by 4 matrix called matrix . Users will be able to type their own values in. At the end it questions the user wh... |
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Sep 16, 2019 at 2:51pm
[6 replies] Last: #include <iostream> #include <core/util/ArrayND.hpp> int main() { ... (by Thomas Huxhorn)
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by leelion
specifying faces which have a common edge
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| I have an output file, like beneath: {6,<1,-1,-1>,<1,-1,0.5>,<1,-0.75,1>,<1,0.75,1>,<1,1,0.5>,<1,1,-1>} {6,<1,-1,-1>,<-1,-1,-1>,<-1,-1,0.5>,<-0.75,-1... |
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Sep 16, 2019 at 7:52am
[4 replies] Last: http://www.cplusplus.com/reference/string/string/find/ and it's variat... (by salem c)
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by catsonmars
Creating a vector that holds objects
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| I am trying to create a program that can hold as many objects as the user wants. The objects will hold how many times it member method, 'data' has been called, ... |
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Sep 16, 2019 at 5:46am
[2 replies] Last: Better instrumentation would help. #include<iostream> #include<vecto... (by salem c)
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by Cazards
Question on input stream
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| Hello, I have a study guide for my first c++ test. I have a true-false question I can't seem to find an exact answer for. T F d) The state of an input stream... |
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Sep 15, 2019 at 8:39pm
[1 reply] : T F d) The state of an input stream can be tested as a true or false ... (by coder777)
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| Sort a vector of strings |
| Hi I am hoping someone might be able to help with with a quick question. I am working on a problem on paper as I am not near a computer, so I can not test what ... |
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Sep 15, 2019 at 7:35pm
[1 reply] : Yes. (by deleted account xyzzy)
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by AL88
Why is my deep copy not working?
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| ... |
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Sep 15, 2019 at 5:51pm
[2 replies] Last: Thanks. (by AL88)
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by lost110
Need help in Merging two linked lists alternatively
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| Create a linked list and add a function to merge 2 singly Linked Lists according to following rules. Insert nodes of 2nd linked list into 1st linked list at al... |
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Sep 15, 2019 at 3:11pm
[3 replies] Last: Use parameters as Salem C suggested in your other post. Line 90: x ... (by dhayden)
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by lost110
Adding polynomial equation using linked lists
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| I am trying to add 2 polynomial equation using linked list .But the program is breaking.PLease help! #include <iostream> using namespace std; struct Pol... |
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Sep 15, 2019 at 2:04pm
[2 replies] Last: A linked list is a bad way to store a polynomial: - adding to the tail... (by dhayden)
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by lost110
finding the time complexity
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| Find the worst-case asymptotic time complexity (as a function of n) for(int i =0 ; i < =n ; i++) { for(int j =1; j<= i * i; j++) { if (j % i == 0) {... |
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Sep 15, 2019 at 1:52pm
[2 replies] Last: This is a nice problem. Here is my 10 cent take on it. outer loop is... (by jonnin)
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