please wait
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by aceadams
I need of help on very basic question
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| How can I start on a new line after each time the nested loop is terminated? To clarify, I mean each time the nested loop is finished and the outside loop start... |
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Dec 26, 2018 at 4:12am
[1 reply] : Do a cout << endl; after the inner loop finishes: #include <iostrea... (by AbstractionAnon)
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by mcr99
Project Euler #14
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| I'm a beginner, I'm trying to solve problem 14 of Project Euler (https://projecteuler.net/problem=14). Here is my code; Can anyone help me to figure out what I'... |
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Dec 25, 2018 at 10:46pm
[3 replies] Last: You're welcome. You can speed it up quite a bit (although it's not rea... (by dutch)
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by alexstrinda
Arrays return different results for the same indexes
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| I was trying to make a multidimensional array implementing pointers. However, the SAME array produces two different results two times I access it : breakpoint 1... |
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Dec 25, 2018 at 2:58pm
[3 replies] Last: Yes, it compiled. Runtime sized arrays are an extension supported by... (by dhayden)
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| count() in map |
| I am new to maps in c++. Can you tell me what is wrong with my code? I want the number of occurrences of the second string Issue- currentcnt is always ... |
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Dec 25, 2018 at 10:15am
[2 replies] Last: > I want the number of occurrences of the second string std::map::co... (by JLBorges)
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| Sum of two numbers in array |
| Question- https://www.hackerearth.com/practice/data-structures/hash-tables/basics-of-hash-tables/practice-problems/algorithm/cricket-balls/ Issue- Code... |
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Dec 25, 2018 at 3:43am
[6 replies] Last: @ne555 Oh yes, this was the issue. selection of one box was not allow... (by closed account 1vf9z8AR)
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by berce
Checking if input is integer with regex
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| Hi everyone; The folowing code is working but it works correctly with one chracter. So sees 1aa as an interger. so looking at the first character Is it poss... |
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Dec 25, 2018 at 1:30am
[7 replies] Last: thanks everyone. @dutch I tried it's working 2 good int: 2 2s bad in... (by berce)
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by yaamart
.exe file opening and closing too fast?
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| Hey y'all, I'm brand-new at coding and have just written my first .exe file. When I try to open it, though, the window pops up briefly on the screen and then s... |
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Dec 24, 2018 at 10:29pm
[3 replies] Last: Ohhhh! Thanks a ton! :)) (by yaamart)
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by Zivojin
Calling template function
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| Hello guys.I want to call function for my template but i don know how.I trried this syntax,but it is not true. int x = matrica1.GetElement<int>(2, 5); I ha... |
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Dec 24, 2018 at 10:09pm
[1 reply] : T GetElement(int x, int y){ return this->p ; } int x = matrical.Get... (by ne555)
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by Cheddar99
Help with Pointer syntax
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| Hi, I'm going through a tutorial/quiz thing, and I think I generally get the basic concept of pointers, but I seem to struggle with understanding the syntax ... |
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Dec 24, 2018 at 7:44pm
[8 replies] Last: Hey, thank you both (lastchance; jonnin) for your rapid replies. This'... (by Cheddar99)
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| Game theory optimization |
| I have been trying to understand game theory problems for a while and every time I try out a problem , I always end up using the brute force approach, can any o... |
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Dec 24, 2018 at 7:44pm
[13 replies] Last: These inputs are actually really small for any k >= 2 due to exponenti... (by Browni3141)
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by kenith001
urgent response neaded
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| My teacher at senior high has asked for us to hand in a project Unfortunately, i have no idea, as to how to do it and if i don't i will fail the subject and re... |
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Dec 24, 2018 at 7:36pm
[8 replies] Last: [quote=keskiverto]We know that Ben can take 1, 2, or 3 on the first tu... (by Browni3141)
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by Alexis929
AYUDA!!!!
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| print("bienvenido"); print("Presiona 1 si eres chico o 2 si eres chica"); int i = GetInt(); if (i == 1); //Parte de varon { p... |
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Dec 24, 2018 at 6:22pm
[1 reply] : Please, Alexis929, try to enhance your question or you are not likely ... (by Enoizat)
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by Grime
Arithmetic vs Logic
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| Hey this is just a small thought that I was having. I know that this is VERY minute but still. Suppose you had to search a string for the occurrence of two s... |
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Dec 24, 2018 at 6:06pm
[9 replies] Last: What about this one? str = "cscscscc" occurances ; for(int i=0; i < ... (by Konstantin2)
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by zydeholic
Getting duplicate definitions even when using header guards
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| I've got an application, and I've been trying to move related code off to separated .cpp files, and link things via .h files. Because the code all ties to thin... |
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Dec 24, 2018 at 10:57am
[7 replies] Last: @zydeholic You're welcome - glad I could help! (by MikeyBoy)
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by Grime
Force a parameter to be lower than something? (how to cause assertion)
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| This might be a little too fancy but I was just wondering if it's possible to do in C++. Suppose a function: unsigned short int rand(const unsigned short int&... |
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Dec 24, 2018 at 10:55am
[13 replies] Last: You're welcome - hope it helped! (by MikeyBoy)
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| Substring Problem |
| Q: Find the longest substring that contains at least one character who's frequency is greater than or equal to the (length of that substring)/2.. constraint:... |
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Dec 24, 2018 at 9:49am
[4 replies] Last: @dutch ?? (by closed account N3wCDjzh)
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by rozick1
Should I use a vector of iterators here?
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| Hi I have a class which contains a vector V (which is a private variable). The class has a member function which searches V for certain elements E and needs ... |
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Dec 24, 2018 at 3:18am
[3 replies] Last: Don't return iterators. The caller shouldn't know or care about how yo... (by dhayden)
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| (How to) Friend declaration of a nested iterator class towards its container class |
| Hi everyone! I'm having hard times implementing a nested iterator class in a template container class which I'm making. I'd like the iterator class to be ... |
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Dec 23, 2018 at 9:07pm
[2 replies] Last: ne555 You are right about the postfix version. I pasted the implement... (by cppStudent012)
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by Grime
How do I write an artibrary precision datatype?
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| I want to write my own integer data type that has arbitrary precision. Where do I start and what prerequisites might I need to know? After integer I want to do... |
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Dec 23, 2018 at 5:04pm
[5 replies] Last: This might be worth a read... Bignum Challange http://www.cplusplus.... (by closed account z05DSL3A)
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by Grime
How to template determine return type and passing type? (modifier)
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| I want to have two overloads of a function one that returns int and another long long int based upon the value that is being returned. Can template do this? W... |
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Dec 23, 2018 at 5:02pm
[2 replies] Last: Can template do this? Yes: template<typename result_type> result_type... (by coder777)
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