please wait
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by s021623
Inventory management file processing question problem
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| I have successfully worked on the file tool management for the functions but dunno how to do with file processing of sequential file txt or random access file d... |
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Feb 10, 2022 at 1:48pm
[6 replies] Last: OK, As a 2nd refactor, this will first read the data from hardware.txt... (by seeplus)
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by shub2204
Unable to print array
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| Can someone help why my array is showing junk values on print int main() { int arr = { }; int i = 0; int x = 0; cout << "Please en... |
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Feb 10, 2022 at 12:35pm
[12 replies] Last: Atom using GPP invokes MinGW. Chances are when you compile you are no... (by deleted account xyzzy)
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by Hcarr2
if else statment outputting 2 outputs
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| im making an if else statement program determining the eligibility of an applying student. my output for student - 2 keeps saying "wow!is this for real?We would... |
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Feb 10, 2022 at 5:18am
[3 replies] Last: #include <iostream> using namespace std; int main() { int stude... (by againtry)
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by alej4ndro
Infinite Loop
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| I have an infinite loop and I'm trying to figure out where's the error //Include the following #include <iostream> #include <string> #include <fstream> //y... |
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Feb 10, 2022 at 3:34am
[1 reply] : The only thing that could cause an infinite loop in your code is bad d... (by DizzyDon)
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by Paul50002
help with my code
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| I have been working with this code for at least two weeks for a class. I am wondering if anyone can show me what i am doing wrong? Will be grateful for help. ... |
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Feb 9, 2022 at 10:22pm
[3 replies] Last: yes thanks for this guys much appreciated. (by Paul50002)
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by Volapiik
c - seg fault?
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| My program parses the string 'Ge34eks-f10or-Gee59ks' and splits them into tokens of three Ge34eks, f10or, Gee59ks. For each of this tokens the goal is to extrac... |
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Feb 9, 2022 at 8:12pm
[4 replies] Last: Thanks for all the suggestions! The problem indeed was with the index.... (by Volapiik)
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| take input from user |
| I just made a small program to take input the stations for one road need some help to complete the bool roadReadData(Road & road) function #include ... |
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Feb 9, 2022 at 5:09pm
[4 replies] Last: Not which function - which function requirement ? You've listed seve... (by MikeyBoy)
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by guack
I cant get last position
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| #include <SFML/Graphics.hpp> #include <SFML/System.hpp> #include <SFML/Window.hpp> #include <iostream> #include <vector> sf::Vector2f SNAKE_SIZE{15.f, 15... |
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Feb 9, 2022 at 1:02pm
[10 replies] Last: when i try your code the snake rotates faster than it moves (it is act... (by guack)
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by mikef
Loop prints only the first vector element
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| I'm generating random numbers and adding them into a vector then printing the numbers in the vector but it shows me only the first number. When I put a breakpo... |
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Feb 9, 2022 at 12:35pm
[11 replies] Last: I was going to add an additional comment that mentioned using reserve ... (by deleted account xyzzy)
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by SagacityNoob
Struggling with a beginners homework assignment if anyone can help!
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| I am working on homework and have spent a few hours but can't figure out what is missing from this code. I would appreciate any help to point in the right direc... |
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Feb 9, 2022 at 11:52am
[6 replies] Last: Another way is to write the program only after considering the problem... (by againtry)
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by Volapiik
c - my program doesn't print array?
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| My program has the goal of parsing the string "Ge34eks-f10or-Gee59ks". It does this by using strtok to split on delimiter '-' into three tokens Ge34eks, f10or, ... |
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Feb 9, 2022 at 11:22am
[1 reply] : [Continued here http://www.cplusplus.com/forum/beginner/282144/ ] (by seeplus)
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by failfast
Trying to get a led to blink slower and slower
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| I got a kit offline from freenove trying to learn. Im so new it hurts I just want to get my led to blink slower and slower by one second. Its not working what a... |
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Feb 9, 2022 at 7:52am
[5 replies] Last: https://docs.arduino.cc/learn/programming/functions https://www.arduin... (by againtry)
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by driftertae
Help Needed With Loops
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| So I'm about one month into my C++ class and we just started learning about loops but for the life of me I cant wrap my head around how to write the code the pr... |
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Feb 8, 2022 at 11:27am
[4 replies] Last: The requirement for 1) is to use a while. Also the logic isn't what wa... (by seeplus)
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by emcp
cannot access derived class from base class when using factory
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| I've got the following code, trying to access functions that go beyond my base class.. When I do the compiler states it doesn't see my derived class functions... |
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Feb 8, 2022 at 9:31am
[3 replies] Last: According to the documentation I think it's supposed to be this: c... (by coder777)
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by dvaldez
Index of the first character of the last name
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| Hi, im new here, and im struggling with a hw assignment that asks me for: a. The index of the first character of the last name b. The first 3 characters of ... |
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Feb 8, 2022 at 7:51am
[1 reply] : For the lastname: the first index is the length of the firstname + 1,... (by thmm)
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by johntommy
Stack around array was corrupted
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| I've nearly finished with my classes knight tour program but I keep getting an odd error saying the stack around my chessboard 2d array was corrupted. I've trie... |
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Feb 8, 2022 at 5:21am
[6 replies] Last: It looks like the test for bestHorizontal == 10 needs to be moved back... (by DizzyDon)
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by Adalaide
Need help with code/cin please
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| I'm working on a project for school. It's supposed to work for male and female, but I am running into a problem where entering "F" at the first cin shows both... |
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Feb 8, 2022 at 1:50am
[2 replies] Last: You also have a semicolon at the end of line 26 that shouldn't be ther... (by DizzyDon)
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by Shervan360
Explain about a piece of C code
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| Hello, Could you please explain the below code? Why do we have these results? #include <stdio.h> int main() { int i = 0, j =1 , k =2 , m; m = ... |
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Feb 7, 2022 at 10:34pm
[2 replies] Last: Get out your textbook and/or course notes and read about the operators... (by Duthomhas)
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by impetus
OpenCV C++ issues
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| Hello good fellas! I have two questions: 1. How to output all contours contains? If i set loop condition to 6 it gives segmentation error. 2. How can i outpu... |
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Feb 7, 2022 at 2:26pm
[1 reply] : Does this even compile? std::vector<std::vector<Point> >contours; .... (by salem c)
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| c++ read string |
| assume we have this struct and we need to take data from user , the type of the car and the car number, how can we read line nr 2 below, and how to read the cod... |
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Feb 7, 2022 at 11:55am
[9 replies] Last: #include <iostream> #include <string> #include <vector> struct Car... (by againtry)
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