please wait
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by FeedMeTacos
Overwriting the same node when loading file
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| I'm working on a project for class, and I was having problems with memory errors (fixed it, deleted my post). I'm no longer getting exceptions thrown from that,... |
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Oct 31, 2019 at 8:59pm
[7 replies] Last: Ah, I see, thank you for explaining. I was actually following an examp... (by FeedMeTacos)
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| Want to prevent a duplication of a header file. |
| How can I prevent the duplication of stdlib.h in main.cpp? // AllocateVector.h #ifndef ALLOCATEVECTOR_H #define ALLOCATEVECTOR_H #include <stdlib.h> ... |
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Oct 31, 2019 at 8:07pm
[9 replies] Last: I am sorry for him. (by shafiul0304034)
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| Else without a previous if |
| Hello. I meet a problem in my code(fragment of a code): if(calitate == 0.065 && esantion_dublu < 500) A1 = 0; R1 = 1; A2 = 0; R2 = 1; else ... |
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Oct 31, 2019 at 7:39pm
[5 replies] Last: Directly comparing floating-point values for equality is very error ... (by Ganado)
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by cash
sorted insert
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| I need to insert a node into a sorted link list, but I'm getting errors. Can someone help with whats wrong? struct NodeType { ItemType value; No... |
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Oct 31, 2019 at 7:08pm
[2 replies] Last: You can handle both special cases that salem c brings up by using a po... (by dhayden)
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| Equation program |
| Hello I'm begginer in C++, and I need to make a program to calculate this equation. Can anybody help me? A and M reads from the keyboard Equation: https://pos... |
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Oct 31, 2019 at 6:38pm
[5 replies] Last: if k is small you can just do a simple loop where you grow factorial r... (by jonnin)
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by willsmek77
Accepting Hyphens in String
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| Hello, I'm a student just beginning to learn C++. My current task is to write code which will accept a user's first, middle, and last names, as well as various... |
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Oct 31, 2019 at 6:12pm
[7 replies] Last: Thank you, I've figured it all out. You've helped me realize that whe... (by willsmek77)
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by arslanjafer
deadlock with mutex lock
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| please tell me how to execute this piece ofcode epthread mutex t first mutex; pthread mutex t second mutex; pthread mutex init(&first mutex,NULL); pthread... |
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Oct 31, 2019 at 5:31pm
[2 replies] Last: actually i dont know which library i should include in this code (by arslanjafer)
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by Repeater
creating operating system
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| Start here: https://wiki.osdev.org/Expanded_Main_Page Good luck :) |
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Oct 31, 2019 at 3:29pm
[1 reply] : Looks like a doublepost of http://www.cplusplus.com/forum/general/2647... (by keskiverto)
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by mfarmiloe
Suggested improvement to C++ Language Tutorial
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| I have not used C++ for many years and I am following your tutorial to refresh and update my knowledge. The Pointers section explains * and & prefixes, but doe... |
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Oct 31, 2019 at 12:59pm
[6 replies] Last: a reference is LIKE a pointer in many ways, but is not a pointer. ... (by Repeater)
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by ninjz98
Building a Logic!
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| What's Logic Behind this sequence 1, 11, 21, 1211, 111221, 312211, 13112221, 1113213211.... !? I have to print it using loops. But not comming up with logic ? ... |
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Oct 31, 2019 at 9:19am
[4 replies] Last: Yes, @Ganado! #include <iostream> #include <string> using namespace ... (by lastchance)
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by puphunter
Can't seem to call string in instance
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| I am very new to C++, I have been struggling with functions calling from classes. I have been working on a very basic calendar program and for every error I fix... |
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Oct 31, 2019 at 9:05am
[3 replies] Last: #include <iostream> #include <string> using namespace std; class dat... (by lastchance)
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by miku831
Problem about class constructor
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| When the class constructor called another class constructor, the value of the a,b,c is not changed by the new called class constructor. I wonder why the new co... |
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Oct 31, 2019 at 2:47am
[2 replies] Last: Thanks for your helping!! (by miku831)
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by mamamichelle
C++ array issue
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| I know I'm overlooking something trying to build this mad lib simple but my array is starting at the wrong spot or skipping. You can input this code online to... |
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Oct 31, 2019 at 2:02am
[1 reply] : Why are you dynamically allocating your array? You can just do const ... (by Ganado)
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| Did you guys see any mistake from this small code! |
| Write your question here. For some purpose, i need to use malloc() function to allocate a 2D array. After implementation I want to re-check this small ... |
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Oct 30, 2019 at 9:24pm
[14 replies] Last: ok Sir. (by shafiul0304034)
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by DarkVixion
error in do...while, help
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| #include <iostream> using namespace std; int main() { int s; int sks1,sks2,sks3,sks4,sks5,sks6,sks7,sks8,sks9,sks10; int tsks1,tsks2,tsks3,t... |
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Oct 30, 2019 at 6:51pm
[2 replies] Last: 1. You should have made case 1 work first, before copy/pasting the sam... (by salem c)
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by ghegheg
Some of C functions do not work in C++
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| Hello, I have next code in main.cpp: #include <iostream> #include <stdio.h> void main(void) {cout <<"XXX"; printf("YYY"); } I received: error: invalid p... |
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Oct 30, 2019 at 6:39pm
[3 replies] Last: Keskiverto has already shown you how to do that. If there are things ... (by MikeyBoy)
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| HOW to change value of a number present in a string |
| string: this is a 79 pc output that i want: this is a 200 pc |
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Oct 30, 2019 at 5:47pm
[1 reply] : echo "this is a 79 pc" | sed s/79/200/ That, obviously, is not C++ b... (by keskiverto)
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by Bopaki
Asking for help about correctly writing this constructor
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| In the baseClass there is only the default constructor binaryTreeType(); //default constructor template <class elemType> binaryTreeType<elemType>... |
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Oct 30, 2019 at 5:04pm
[2 replies] Last: hint: a constructor is called when an object is constructed do you not... (by ne555)
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by TheJast
last pair in my input file printing twice.
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| I have made a program that overloads operators effecting rational numbers including input and output. it reduces to lowest form, moves negatives to the correct... |
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Oct 30, 2019 at 4:45pm
[4 replies] Last: The first read will either read something or set the "eof" bit. What... (by jlb)
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by stefano77
create my own main function
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| I would like to understand how the main function works with argument argc and argv. So I try and create my own but it doesn't works. int myownmain ( in... |
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Oct 30, 2019 at 9:02am
[4 replies] Last: #include <iostream> using namespace std; namespace myspace { int... (by lastchance)
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