please wait
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by volume3066
I don't know why this does not run successfully.
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| My code is to determine weather a person is available by his/her age. 6<=age<=10 means qualified. But no matter what number is input, output always is true. ... |
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Sep 21, 2021 at 11:52am
[8 replies] Last: sorry for that, I copy/pasted the bad condition without noting :( (by jonnin)
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by audioni
I am losing my mind
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| This is so basic yet i cant seem to get it and it is frustrating me Basically I need to input the world population and country population, and get what percenta... |
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Sep 21, 2021 at 8:44am
[3 replies] Last: #include <iostream> int main() { long long int worldPop {}, countr... (by seeplus)
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by jonnin
21312
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| set up a boolean, eg bool isvalid{true}; //until proven otherwise, the value is valid.. then loop until happy: do isvalid = true; //reset it each loop! read a n... |
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Sep 20, 2021 at 11:45pm
[3 replies] Last: The question was essentially, "How do I handle user input during an in... (by mbozzi)
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| Mismatched file types for std::getline |
| I'm trying some basic C++ file stuff. I've created a small class with some functions to help read sections from a file. The important function in the class is t... |
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Sep 20, 2021 at 3:59pm
[7 replies] Last: The default delim for .getline() is '\n' - same as for the standalone ... (by seeplus)
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by Milnk
How to add input string at the final output
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| If my input is 10 4 | - It should print out |----|----|----|----|----|----|----|----|----|----| But my code only prints out |----|----|----|----|----|----... |
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Sep 20, 2021 at 3:54pm
[14 replies] Last: Yeah - using s for string requires using namespace std::string_literal... (by seeplus)
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| bool function checks and returns if the (sub) trees are completely identical |
| Im trying to create a bool function : The function checks and returns if the (sub) trees are completely identical. Ie. that both trees have exactly the same str... |
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Sep 20, 2021 at 2:45pm
[4 replies] Last: the feedback seems picky... the best way to do this seems like setting... (by jonnin)
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by nosol6
Dynamic Array Allocating Function
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| I'm currently in the process of writing up a function that allocates two arrays of 100 integers each using this function. The function has 2 arguments: 1)... |
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Sep 20, 2021 at 12:54pm
[2 replies] Last: @nosol6 In your first snippet, line 15 works, but would more normally... (by MikeyBoy)
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by elle0124
DO WHILE LOOP C++
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| CAN I ASK FOR YOUR CODE ON THIS, THAT THE OUTPUT MUST BE Enter how may number:5 10 5 100 4 56 Number/s ends with zero: 10 100 |
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Sep 20, 2021 at 10:48am
[8 replies] Last: #include <iostream> #include <string> using namespace std; int main(... (by lastchance)
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| if two trees are identical |
| Why we pass two parameters/pointers in bool function when we want to create function to identify if two trees are identical ? and when we call this function in... |
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Sep 20, 2021 at 8:28am
[10 replies] Last: You're welcome friend ;) (by malibor)
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| if two trees are identical |
| Why we pass two parameters/pointers in bool function when we want to create function to identify if two trees are identical ? and when we call this function in... |
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Sep 20, 2021 at 7:10am
[1 reply] : Please try to make just one thread in the future: http://www.cplusplus... (by malibor)
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by alexas
cuboid chain rotation - reversed case
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| I have a chain of cuboids. Every cube's new position is based on the previous cube. The cubes are rotated relative to ABSOLUTE space using axis-angle notion. ... |
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Sep 19, 2021 at 7:37pm
[7 replies] Last: Thank you very much. (by alexas)
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by trenidor
null pointer declaration throwing errors c4430, c2061, c2143, c2238
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| I keep getting a build error when trying to declare a pointer in a class I created, can someone tell me what I'm doing wrong? Here's the class that needs to de... |
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Sep 19, 2021 at 2:43pm
[2 replies] Last: wow. Thanks for the help--I took the #include "NPC.h" from the localMa... (by trenidor)
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by noir234
Removing the last period or decimal after the final number
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| Hi, we've been tasked to make a program that will print the first and final input from the user with period or decimal between each number. However I need to re... |
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Sep 19, 2021 at 1:42pm
[8 replies] Last: Thanks to everybody! I am learning so much from you guys and because o... (by noir234)
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| fork () function | system calls |
| Here is fork function, (linux system call) I dont actually understand why it looks like this and what is getpid, pid , if someone can help, kindly explain thi... |
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Sep 19, 2021 at 1:32am
[2 replies] Last: Forking isn't too hard, but you need to read the man page through a fe... (by Duthomhas)
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by LeoV3
How to solve repeatedly squared math problem?
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| Given real numbers x,a, and natural number n. Calculate the expression as shown on the image(https://i.ibb.co/N2PFhYL/2021-09-17-003451.png): ((...((x+a)^2+a)^2... |
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Sep 18, 2021 at 9:38pm
[19 replies] Last: #include <iostream> using namespace std; int main(){ unsigned x=2, ... (by anup30)
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by FayZ
malloc: error for object: pointer being freed not allocated
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| I've created a member function that can merge two sorted linked lists. I'm fairly confident that it does the job, I used a while loop inside the function to dis... |
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Sep 18, 2021 at 8:47pm
[5 replies] Last: You haven't provided the declaration for your List class. Line 2: One... (by AbstractionAnon)
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by PK Dey
Why the following code shows error?
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| Why the following code showing error? #include <iostream> #include <cstring> #include <conio.h> using namespace std; class rangpur { public: char message ... |
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Sep 17, 2021 at 9:03am
[5 replies] Last: Within a class, the size of arrays have to be stated. is not allowed... (by seeplus)
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by learner999
Matrix Generation by assigning random values to the given index
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| Hello everyone , I need your help and I will be very happy if you can help me. I need to generate a matrice like M= . I have another two arrays which show... |
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Sep 17, 2021 at 8:48am
[5 replies] Last: Thank you so much @lastchance and @jonnin. Your explanations and examp... (by learner999)
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by PK Dey
Why the following code shows error?
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| Why the following code shows error? #include <iostream> using namespace std; class student { public: int id; double gpa; ... |
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Sep 17, 2021 at 3:15am
[2 replies] Last: Thanks! (by PK Dey)
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by Bazarof
The delete reserved word from library<new>
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| I deleted explicitly the array texts, but even after that, I can still access to its values. it doesn’t make sense to me, may someone please explain me?? ... |
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Sep 17, 2021 at 2:19am
[1 reply] : The memory block is "returned to the heap". The data in the block isn'... (by kbw)
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