Beginners - May 2022 (Page 4)

How to edit SQL statement with user input
Hello, I am currently needing to know for some work I am trying to do whether it is available to take some form of user input and use that in the SQL stateme...
May 12, 2022 at 12:45am
[4 replies] Last: https://xkcd.com/327/ (by mbozzi)
Boolean Evaluation
Hello everyone, I'd like to ask where should I add the brackets into the code. The code doesn't seem right when implementing input without brackets. I would a...
May 11, 2022 at 11:30pm
[13 replies] Last: Oop! Yes, I misread your code. Dumb ORs and XORs and lotsoflettersXo... (by Duthomhas)
Weird things being printed when printing from database
Hello, I am currently having this issue where when I am printing items from a database it is printing (null): before every entry. For example... (nul...
May 11, 2022 at 10:21pm
[2 replies] Last: Thanks so much, never would of thought it was that simple :) (by domweng)
tuples, hardest to get used to so far (1,2)
What did you guys think of tuple syntax when you first saw them? Did you wish the syntax was different or have you grown to understand the syntax and love them ...
May 11, 2022 at 7:32pm
[25 replies] Last: Tuples are useful if you want to process different structs in a generi... (by kbw)
by jonnin
Help please
it looks like the data is touched one time. if you just need the answer for a row, a simple a,b,c is fine.. get one row, generate the output line, get the next...
May 11, 2022 at 3:44pm
[6 replies] Last: I am a teacher (though not a cool university-level one for CS). I’d... (by Duthomhas)
by Pen72
Distance in graph
Nodes are indexed by positive integers from 1 ton . Each edge is represented by (u,v) connecting node u and node v . Distance of two nodes, say x and y, i...
May 10, 2022 at 11:14am
[9 replies] Last: but do you understand both the code and the underlying algorithm (by seeplus)
by SSDEEZ
binary heap of user classes
Hi, I'm trying to print out a binary max heap, that is made up of classes that I've created above but nothing is printing out. I've tried playing with how I...
May 10, 2022 at 8:10am
[12 replies] Last: a single class would be much easier Not really. Not in this case. Y... (by keskiverto)
Help Please
Write C++ Console Application program that calculates a worker’s net earnings per week. The earnings are calculated based on the following factors: 1) Wor...
May 10, 2022 at 8:05am
[5 replies] Last: Slightly simplified version of the posted code: #include <iostream>... (by seeplus)
Create a program that converts the PRICE CODE to PRICE VALUE.
Hello, I just wanted to help with my code here's my questions 1. How can I input "computer" in any in any order and case insensitively and still get the correc...
May 10, 2022 at 4:49am
[10 replies] Last: Here's some lessons on using Visual Studio to make transitioning easie... (by deleted account xyzzy)
returning numbers place in array instead of the number
Hello. How can I return the place of a number in the array instead of returning the whole number? Thanks! Code: #include <iostream> #include <iomanip> #incl...
May 9, 2022 at 1:56pm
[3 replies] Last: Loop through your array, to find the wanted value. When found the loop... (by deleted account xyzzy)
Text.txt file seperation into 2 seperate text.txt files with chars involved
Hey guyss. Good evening. I was trying to write the code as best I could but It didnt work out. A AV1538 A AV9981 K KA8136 A AV4687 K KA9882 K KA2136 A AV5136 ...
May 9, 2022 at 1:05pm
[12 replies] Last: Why do you need the initial character in each input line? I suspect ... (by deleted account xyzzy)
Kinda stuck on this one.
Hey guys good evening. Im doing a exercise in which I have to use voids{} to remove certain numbers and add new ones from a list. The numbers have to be rea...
May 9, 2022 at 8:48am
[2 replies] Last: This has already been asked and answered here http://www.cplusplus.com... (by seeplus)
Help with Sending an Object of Class A to a Method of Class B?
I regularly send an object of class X to an external function by reference without problem. Now that I'm trying to send an object of class A (or in this case a...
May 9, 2022 at 8:01am
[10 replies] Last: A good read: https://herbsutter.com/2013/08/19/gotw-7a-solution-minimi... (by keskiverto)
[getter method doesn't work]
We can't comment (your) code that we can't see. When you post code, please use code tags and intuitive indentation. See https://www.cplusplus.com/articles/jEyw...
May 9, 2022 at 7:54am
[no replies]
Rectangle logo from words
To read the 4 words into a vector of string: #include <vector> #include <string> #include <iostream> int main() { std::vector<std::string> words(4); for ...
May 9, 2022 at 1:00am
[8 replies] Last: Hmmmmm, someone gave the "gimme" muppet the boot. So sad..... He was... (by deleted account xyzzy)
Need help with C++ task
Hello. I've come across some difficulties doing my C++ task. I'm not sure how can I write a reference to a function. Would appreciate any help. Here is the p...
May 8, 2022 at 6:45pm
[1 reply] : if you translated it right, reference does not mean c++ reference, but... (by jonnin)
by adam00
Don't know where im doin the problem.
Hey guys. I'm technically done with this code but there is a error in the answers. 5 9 ( for () function) The answers 5678 6789 7890 8901 9012 Getting them i...
May 8, 2022 at 5:22pm
[4 replies] Last: #include <iostream> #include <string> using namespace std; int main ... (by lastchance)
by jNc
random gen issues
Hello. Having issues with random generated integers. Having structure: ExamineOne.h -> main.cpp If just roll code from main, i have different random genera...
May 8, 2022 at 4:36pm
[1 reply] : Please show ExamineOne.h. (by AbstractionAnon)
by Geckoo
Draw a line
Hello friend. I hope that all is fine for you. I wish you the best week-end. I am writing a function in order to draw a line according to two points on a grid. ...
May 8, 2022 at 12:08pm
[6 replies] Last: Hello everyone. Sorry for the delay. I had read your explanations cons... (by Geckoo)
const char * is incompat with type char *
I have a compiling example int main(int argc, char* argv ) { SM_HANDLE seaMAXHandle; unsigned char data ; int model, commType, baudrate, parity; ...
May 7, 2022 at 8:26pm
[4 replies] Last: Oh, that was an example ? Heh, I have no idea how it compiled — not... (by Duthomhas)
May 2022 Pages: 123456
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