please wait
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by frek
The type of sting literals (1,2)
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| What is the type of string literals, say, "Hello", in C++, please? Is it a const char* as Stroustrup says in the book Tour of C++ or is it an array of cons... |
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Jul 9, 2022 at 4:34pm
[22 replies] Last: and also: auto str {"hello"sv}; where str becomes a std::string_... (by seeplus)
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by zsess
How do I get this to only output the userinput that it finds.
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| #include <iostream> #include <string> // Note: This library is needed to use the string type using namespace std; int main() { string userInput; cout ... |
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Jul 9, 2022 at 4:22pm
[4 replies] Last: Using arrays, then possibly something like this - where it is easier t... (by seeplus)
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by ruzip
Looking for a LoadLibrary C example that works with GCC
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| So far I found this: http://www.sharetechnote.com/html/C_LoadLibrary.html Removed stdafx.h Added #include "tchar.h" it compiles fine, but throws a note and... |
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Jul 9, 2022 at 9:19am
[3 replies] Last: LoadLibraryA means you're compiling as ASCII and not unicode. Hence st... (by seeplus)
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by ruzip
Linking FreeGlut Static Library to DLL
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| Basically I would like to link FreeGlut static library and include it in my project DLL. I'm getting some undefined references as the linker seems to look for ... |
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Jul 8, 2022 at 12:17pm
[4 replies] Last: Ok thanks kigar64551 , will try the trace option. (by ruzip)
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by ruzip
Using Static C++ Library in C
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| I'm having problems linking a static C++ library in C. I have already done it with shared library and dynamic linking using a wrapper library.. libCPP.a ⟵... |
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Jul 7, 2022 at 10:28pm
[10 replies] Last: Keep in mind that programs like gcc and g++ are so-called "drivers... (by kigar64551)
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by sandbox007
Copying from txt file to parallel arrays using pointer
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| I am trying to use parallel arrays to store cards information . Firstly use a function that reads all cards information from a text file and insert them to para... |
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Jul 7, 2022 at 4:19pm
[8 replies] Last: Maybe something like this: #include <iostream> #include <fstream> #... (by seeplus)
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by KaiTang
How to split a string according to "|"
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| hello everyone, I have a problem with split in c++11,this is my code in main: string str = "AAAAA|BBBBB|CCCCC"; vector<string> vec = s_split(str,"|"); f... |
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Jul 6, 2022 at 3:44pm
[5 replies] Last: Using C++20 ranges: #include <vector> #include <ranges> #include <i... (by seeplus)
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| Prj Hlp |
| Hello This is the code that I've addressed last time and I made a new one and made a new code and currently working on it. This is my concern When you input 6 i... |
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Jul 6, 2022 at 12:10pm
[4 replies] Last: Part 3: int main() { movieList movie; movie.OpenMovieFile(); mo... (by seeplus)
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by BigBen
Saving a vector of objects
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| I have a vector of objects of a class. It is a class with a large number of different types of member variables and functions. I want to save this vector of ... |
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Jul 5, 2022 at 3:56pm
[3 replies] Last: As others have said, your problem is mostly about how to write (read) ... (by keskiverto)
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by Worldtreeboy
how does the program get to the next line or next char? ?
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| Hi, how does getline reads the 2nd line if getline function is called again since it doesn't have a '\n' to skip to the next line. 2nd question does the prog... |
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Jul 5, 2022 at 3:53am
[2 replies] Last: > how does getline reads the 2nd line if getline function is called a... (by JLBorges)
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| Project Help |
| Hello I've been working in the code and I need to modify the code below My concern are the following: - Check Video Availability = when you input 6 in th... |
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Jul 4, 2022 at 1:34pm
[6 replies] Last: okay tnx for that. I'll try to work on it. (by closed account 3RGNvqkS)
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by frek
Determine whether a triangle can be built from a given set of edges
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| Here's the task: https://app.codility.com/programmers/lessons/6-sorting/triangle/ And here's a simple O(n log n) solution for it (what the site expects): int ... |
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Jul 4, 2022 at 7:49am
[9 replies] Last: @Duthomhas You mean applying a non-comparison sort algorithm for both ... (by frek)
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by jphillips356
need assistance! Write a program that reads students’ names followed by their test scores.
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| Been having a lot of bugs with this code and can't really figure out why. Any help would be appreciated. Instructions Write a program that reads students... |
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Jul 3, 2022 at 6:34pm
[4 replies] Last: https://stackoverflow.com/questions/1452721/why-is-using-namespace-std... (by deleted account xyzzy)
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by ruzip
Encode integer value to 4 bytes in a file
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| I'm trying to encode data into a file in binary mode. It should be 4 bytes with an integer value. Say the value is 5, when opened in a hex editor the file sh... |
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Jul 3, 2022 at 1:48am
[7 replies] Last: It's not usually necessary to test your machine's byte order, because ... (by mbozzi)
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by lexicution17
My program keeps getting zero as an answer
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| I am writing a program as homework that gets input from the user for the calories in a food and the grams of fat, then calculates the percentage of calories fro... |
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Jul 3, 2022 at 12:27am
[1 reply] : [quote=lexicution17]I keep getting 0 as an answer for the percentage ... (by deleted account xyzzy)
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by jphillips356
Need assistance with this code please!!
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| Instructions: The history teacher at your school needs help in grading a True/False test. The students’ IDs and test answers are stored in a file. The first e... |
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Jul 2, 2022 at 10:53am
[7 replies] Last: we're not allowed to use strings like you use, we have to use chars ... (by seeplus)
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by ruzip
Change Insertion Operator Symbol by Macro?
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| Hi, I would like something like: cout "Hello " + mystr + ".\n"; instead of the standard << symbol.. cout << "Hello " << mystr << ".\n"; Is this possi... |
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Jul 1, 2022 at 10:40pm
[14 replies] Last: The term POD is no longer used by the standard, and its type traits (... (by Duthomhas)
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by t im
About the cmp in priority_queue
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| I want to define the cmp in priority_queue by myself, the code is as follows: auto cmp = (const ListNode* a, const ListNode* b) { return a->val > b->v... |
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Jul 1, 2022 at 8:07am
[1 reply] : > Why should I use decltype(cmp) The type of cmp - the closure typ... (by JLBorges)
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