please wait
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by HellocMonkey
having problems on line 49
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| Hello I would like to get some feedback on my overall code here. And i am getting stuck on line 49. your feedback will be appreciated. #include<iostr... |
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Apr 21, 2022 at 7:55pm
[7 replies] Last: [quote=HellocMonkey]I have an error on line 49 still I don't know if ... (by deleted account xyzzy)
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by Sophia2003
button that turns off all features in embedded systems
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| Hey my name is Sophia, I am new to coding and embedded systems and I wanted to make a button that turns off and on a LED and at the same time turn off all o... |
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Apr 21, 2022 at 3:33pm
[3 replies] Last: Have you heard of integer division? In c++ and most other programming ... (by lastchance)
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by robduis
Boolean to define prefix
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| Hi I have a number of string variables String Day1_Log = "Logs for day 1: " String Day2_Log = "Logs for day 2: " String Day3_Log = "Logs for day 3: " And a ... |
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Apr 21, 2022 at 11:13am
[4 replies] Last: The latest code is working and it looks for a state change First it wa... (by robduis)
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| Initializing constructor |
| Hey everyone, Ik keep bumping my head agains this, i have a knowledge gap on initializing contsructors, if anyone knows a good resource or could explain it wou... |
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Apr 21, 2022 at 10:05am
[5 replies] Last: well, now i have to pass this aditional unlockform: here in the exampl... (by wimvandenborre)
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| Studying Advice |
| Hi I am a student at a community college. I am looking for some help in studying for a C++ exam. Its on the chapters 10 - 12 from the Starting out with C++ ... |
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Apr 21, 2022 at 8:59am
[4 replies] Last: Have a look at https://www.learncpp.com/ (by seeplus)
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by rich112
how to ensure an input is an integer?
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| int age; cout << "how old are you?" << endl; cin >> age; how could i edit this to make sure the age is actually an integer? |
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Apr 21, 2022 at 6:03am
[6 replies] Last: User input is never "simple". To do it correctly, understand that the... (by Duthomhas)
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by ahmed0x
Functions
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| Write your question here. I'm really lost with this code I dont really have a clue Im not trying to cheat I just work better off a finished code. #includ... |
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Apr 20, 2022 at 7:05pm
[3 replies] Last: Also for the prototype you should have double percent(int ptsEarned, ... (by seeplus)
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| Hailstone sequence |
| I am having difficulties with this lab so so if anyone can help, it would be greatly appreciated. Given a positive integer n, the following rules will always c... |
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Apr 20, 2022 at 6:29pm
[4 replies] Last: Thanks for your help! I am truly grateful your both of your efforts. (by RandomnessRamen)
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by kostomberov
Trying to input a file and storing the data in a vector
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| Hello everyone! I am trying to store the data of a file into a vector of type Ingredients*. I would really appreciate it if you could help me. The project has a... |
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Apr 20, 2022 at 1:41pm
[11 replies] Last: Thank you! I really appreciate your help. I have now added the other c... (by kostomberov)
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by KFreerksen
static_cast and enum value
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| Why can't I sucessfully get the enum value from the static cast? What am I missing? #include <iostream> using namespace std; struct Date{ int day... |
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Apr 20, 2022 at 9:15am
[6 replies] Last: Perhaps something like: #include <iostream> struct Date { unsigne... (by seeplus)
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by rich112
vector.erase()
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| how would i erase elements from my vector without using a constant integer? my vector is sorted like: username(1),password(1),name(1),age(1),hours(1),late(1),u... |
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Apr 20, 2022 at 9:00am
[3 replies] Last: but i do not know the value of z before i run my program. from what ... (by seeplus)
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by vasncode
How can I transfer the user input from function to function
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| I cant seem to get the program to calculate the hypotenuse. It prints 0.00 everytime. I think it's because it has no clue about the user's input. (I'm aware ... |
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Apr 20, 2022 at 12:34am
[5 replies] Last: thank you ^^^ (by vasncode)
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by jNc
string array to dat file issues
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| Hello there, i'm having difficulties when importing string array of 18 columns to dat file. It crashes in 30% times... Why does it happen? I guess it must be ... |
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Apr 19, 2022 at 4:33pm
[7 replies] Last: Note that if Database contains pointers (or objects that contain point... (by Peter87)
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by rich112
Nested Class using function in outer class?
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| class A: hello() greeting() <>class B: <>hello() is there a way so that class B can access the functions in class A without having to retype the function... |
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Apr 19, 2022 at 3:08pm
[3 replies] Last: Nested classes can access all member functions (and member variables) ... (by Peter87)
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by baked turkey
Two issues my loops
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| Having two issues with this code. First, I need it to display the last 20 prime numbers. Currently it shows me the first 20 (this is probably an easy fix but I'... |
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Apr 19, 2022 at 1:42pm
[7 replies] Last: Sieve, obviously. On introduction valarray was the moon from the sky,... (by keskiverto)
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by dorito200
cout'ing a float
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| Hey yall, another question. So I'm trying to output a float in a cout statement, and it keeps giving me extra numbers on the end, specifically 012142. The float... |
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Apr 19, 2022 at 7:28am
[5 replies] Last: If you print a newline character '\n' right after the float do the e... (by Peter87)
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by Geckoo
Function and its parameters
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| Hello everyone. I remember an article explaining how to manage functions and their parameters. However, I remember an explanation about some additional paramete... |
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Apr 19, 2022 at 1:55am
[9 replies] Last: One of the biggest reasons why I tend to avoid using variadic argument... (by deleted account xyzzy)
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by ashajohn2021
How do I return a value of -1 if there are no duplicate values
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| This code is supposed to find the value with the most occurences. It's supposed to return a -1 if the their were no duplicate values. Here is what I came up w... |
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Apr 18, 2022 at 12:24pm
[4 replies] Last: If you take 100 values ... each between 1 and 100 ... the chance of no... (by lastchance)
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by codernew
what is 0x3<<14 mean ?
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| I am new in c++ coding in this chapter I can not understand the meaning of " mask = 0x4<<16;" |
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Apr 18, 2022 at 10:25am
[4 replies] Last: this is, by the way, horrible code. the function uses pointers to repl... (by jonnin)
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by Pen72
Fitting items
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| Is this similar to knapsack problem, what sort of functions should I use? There are N chocolates and several boxes. Each chocolate has its own calories. Each... |
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Apr 18, 2022 at 8:55am
[10 replies] Last: Yes, it works well now, thanks, I'll dive into the code. (by Pen72)
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