please wait
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by sgill1998
Segment Fault help.
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| So I have written a large program and I get it to run for a little bit but it has given me a segmentation fault. I think i`ve narrowed it down to my main.cc it ... |
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Jul 17, 2018 at 11:43am
[12 replies] Last: The numbers are probably wrong because you aren't seeking back to the ... (by dhayden)
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| Adding an interview to the beginning of a string |
| I'm a beginner to C++ and I'm trying to make a program that takes in a user-determined decimal integer number and prints its standard decimal counterpart. The m... |
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Jul 17, 2018 at 11:29am
[16 replies] Last: jlb writes: Also the problem may not really be caused by using a std:... (by dhayden)
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by Delgeo
main(); called from another function fails
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| Totally lost, i get a "Compiler Error C3861" after trying to restart the app if the end user doesn't want to end the app. Ending seems ok, but the continuing se... |
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Jul 17, 2018 at 10:59am
[2 replies] Last: Thank you :-) (by Delgeo)
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by alfredabbe76
push_back is not working
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| In the code below, I tried to let the user input text, and it would output the first word. However, whenever I try the program to input the text, it doesn't out... |
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Jul 17, 2018 at 6:58am
[2 replies] Last: To be certain that the code will compile cleanly on all conforming imp... (by JLBorges)
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by HalcyonDaze
strcpy doesn't crash despite not enough char array elements
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| Why doesn't strcpy crash in the following sequence? I have declared a new char array with zero elements into which I am copying 5 characters. #include <i... |
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Jul 17, 2018 at 6:51am
[1 reply] : Undefined behaviour does not necessarily result in a crash. Though, w... (by JLBorges)
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by BGA6444
Spacing in count new lines
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| The program is supposed to output 10 prime numbers per line, and it does. The problem is the spacing varies between the lines. Anyone know how to fix it? #i... |
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Jul 17, 2018 at 1:21am
[2 replies] Last: Thank you, once again you helped save me @FurryGuy! (by BGA6444)
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by adam2016
Project advice
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| Hi guys I am doing a project as part of one of my college repeats The project is to write an anti virus style type of program,that will take in a file(and fi... |
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Jul 16, 2018 at 10:20pm
[5 replies] Last: thanks Enoziat I added all the source files from the jansson project ... (by adam2016)
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by BGA6444
cout prime numbers till 100 using loop
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| The program is supposed to cout prime numbers till 100, however, it just repeatedly outputs 0's. I would greatly appreciate it if someone would help me figure i... |
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Jul 16, 2018 at 10:04pm
[12 replies] Last: Oh okay. Thank you all so much! This all means a lot to me! (by BGA6444)
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by darkX
inverse modulo
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| For each Q, print a single integer in new line denoting inverse modulo of the number of pairs which satisfies the given equation and also present in the given a... |
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Jul 16, 2018 at 9:23pm
[1 reply] : http://mathworld.wolfram.com/ModularInverse.html I'm not really into ... (by icy1)
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by liam7064
It won't generate a new random number each time
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| Im trying to make it so it generates a new number every time, however, it will just generate the highest number #include "stdafx.h" #include <iostream... |
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Jul 16, 2018 at 8:51pm
[7 replies] Last: Also, for what I can see srand() is going to be re-initialized every ... (by closed account E0p9LyTq)
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by JuliusCaesar
How to tell wheater vector realloc fails
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| Hey, I'm quite new to C++. I have used C in the embedded world and C#/Java in PC applications. I have a question regarding the vector class. I now that a ve... |
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Jul 16, 2018 at 8:11pm
[15 replies] Last: Really in such a memory constrained system you should be avoiding new/... (by jlb)
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| The lifetime of stack-allocated class members |
| Hi, I would like to have class member objects that are not pointers, and be able to initialize them at some point after the container is created. Is this safe ... |
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Jul 16, 2018 at 8:08pm
[3 replies] Last: As long as your object is alive and in scope, then any member data is.... (by closed account E0p9LyTq)
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by sgill1998
Need help with small project.
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| I`m going to post the essential code that I think will help fix these problems. I do not have any errors in my code. All of my choices on my menu should be work... |
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Jul 16, 2018 at 6:25pm
[10 replies] Last: Whats the best way i could get a zip file to you guys? (by sgill1998)
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by Crusher21
Avoiding circular inclusions
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| Hey guys, If I have a wndproc class and a class A where I want wndproc to inherit the members of class A, normally I would simply declare wndproc as such cla... |
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Jul 16, 2018 at 2:48pm
[18 replies] Last: Making data members public isn't always the wrong thing to do, but i... (by MikeyBoy)
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by seungyeon
How do I traverse through a text file?
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| I want to traverse through each line. All I want to do is compare a user input of 4 numbers with each line of numbers from the file. If it matches the user wins... |
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Jul 16, 2018 at 1:36pm
[5 replies] Last: #include <iostream> #include <sstream> #include <fstream> #include <v... (by lastchance)
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by honeybuzz
Getting WA in GEARS except the first 2 test cases...
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| Can someone give some good test cases for gears?coz I have tried 20-30 cases including edge cases and my code is giving the correct output...I am just going for... |
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Jul 16, 2018 at 1:34pm
[1 reply] : well, I would help you, but since I don't know where in GEARS problem ... (by Flaze07)
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by RytisBe
Switch statements
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| Hello everyone, I would like to rewrite this function in a different format using switch statements. Q1 - Is it practical in this example using switch stateme... |
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Jul 16, 2018 at 12:35am
[4 replies] Last: void wait_until_TSR_empty() // or whatever while (!TRMT) /* do ... (by mbozzi)
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by Code Bean
I Need Help
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| This is a function in a program designed to be a very simple musical keyboard. This bit of code isn't working properly and I'm stumped. I'm also open to suggest... |
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Jul 15, 2018 at 9:26pm
[3 replies] Last: I know that you're probably thinking about how terrible the code on to... (by Code Bean)
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by amoureux
Split string that contains delimeter and store into vector pair
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| i have been searching for ages on how to split string that is separated by delimeter and storing them into vector pair. For example, i have a string that con... |
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Jul 15, 2018 at 7:20pm
[11 replies] Last: An example of how to use a stringstream here at cplusplus: http://www.... (by closed account E0p9LyTq)
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by heros666
why do we want to point to a class?
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| Hi guys, class A{ } int main(){ A a; A*aa; return 0; } I want to know what the difference is between A a et A*aa? Thank you for any help yo... |
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Jul 15, 2018 at 6:58pm
[3 replies] Last: Thanks Uk Marine. Thanks Ganado for your tutorial. (by heros666)
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