please wait
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by subhransu
call of overloaded function is ambiguous.
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| Hi, All I tried to run the following code on my gcc but encountered an error saying. " 38:9: error: call of overloaded ‘swap(int&, int&)’ is ambiguous ... |
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Feb 17, 2019 at 11:44am
[2 replies] Last: Thanks Peter87 !! (by subhransu)
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by vysero
|= and ? operations
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| I have a line of code here and I am trying to determine how the variable value is being calculated: value |= gpio_get_value(IOMUX_TO_GPIO(MX51_PIN_EIM_... |
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Feb 17, 2019 at 4:39am
[9 replies] Last: The ! will convert 0 to 1 and any non-zero to 0. (by dutch)
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by Stewie swag
string::npos
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| Hi so i have homework and its to clarify what the code means and what it does. if (numerals.find(romersk_nummer, 5) != std::string::npos) |
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Feb 17, 2019 at 3:46am
[13 replies] Last: since we drug you down a long and winding road here, Ill just tell you... (by jonnin)
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by Angela1998
Virtual Destructors
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| Hello! I have a question regarding virtual destructors. When we inherit from a base class with a public access specifier, all public and protected fields and me... |
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Feb 16, 2019 at 10:40pm
[17 replies] Last: Alright, thank you all for the discussion :) (by Angela1998)
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by Alb13G
if/else 'Y' response restaraunt program
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| When I enter a response OTHER than 'y', 'Y' or "yes" it doesn't go to the ELSE statement can anyone see why ? Id appreciate a response Thanks ! //Albert Gr... |
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Feb 16, 2019 at 10:19pm
[2 replies] Last: That's it ! Thanks so much nicholasjb1996 I just read that in the book... (by Alb13G)
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by trjk
nan problem
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| hello beautiful people first thanks for your time second i know this code is a huge mess but the idea behind it is: the program generate a random x and y loc... |
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Feb 16, 2019 at 10:15pm
[2 replies] Last: hey salem thank you so much for all the information and am very sorry ... (by trjk)
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| Segemented sieve is useless!!!! |
| My brute force solution is working faster than the segmented sieve method for finding prime numbers in ranges which can be from 1 to 10^9!!!!. It's not only ... |
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Feb 16, 2019 at 6:44pm
[5 replies] Last: It depends on what you are trying to do. If you are just trying to fin... (by dutch)
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by Chris26
String and Array
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| Hello guys, i am desperate how to fix this code. For example i have the string option; and then i want to use the string for numbers for an array for e... |
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Feb 16, 2019 at 5:48pm
[4 replies] Last: you can convert a string to an integer with std::stoi(stringvar) so it... (by jonnin)
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by aaronvan
Compile-time error dereferencing Map iterator
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| This is throwing a compile-time error: 'class string' has no member named 'first' (or 'second') for every instance of dereferencing the iterator. Below is a fra... |
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Feb 16, 2019 at 5:09pm
[10 replies] Last: Stanford's documentation is terrible; however, looking at the source c... (by aaronvan)
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| Passing a "string array" into a function |
| Hey, im doing a project for class and I have to convert a user entered number into roman numerals. I have 3 criteria to meet 1. read the conversion data from ... |
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Feb 16, 2019 at 4:52pm
[4 replies] Last: Dude thank you so much! Appreciate the help (by Caddyshack3000)
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by cash
passing array of structure through function
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| I'm supposed to write a function that finds the maximum distance between two points created by an array. I'm confused about how to make a function that can pass... |
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Feb 16, 2019 at 4:39pm
[3 replies] Last: A minor improvement to Ganado 's excellent suggestion. To avoid check... (by dhayden)
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by bbsmiley
Insert an element
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| Hi all, Here's the functions I have void FixedVector<T>::push_back(const T& value) { insert( size_, value ); // delegate to insert() leveraging er... |
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Feb 16, 2019 at 4:34pm
[3 replies] Last: Line 2: insert( size_ , value ); Lines 11&12: if (beforeIndex ... (by dhayden)
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| c++ checkout |
| ... |
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Feb 16, 2019 at 4:19pm
[4 replies] Last: Hello imthekingbabyz, You could also do jonnin's suggestion as: if (... (by Handy Andy)
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by Alb13G
if/else if
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| how can I ask the windy question should I change the structure or can I use more expressions in the if statement Can I get some help please the program asks .... |
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Feb 16, 2019 at 2:59pm
[6 replies] Last: I think Nicholasjb1996 is right: whether it's windy or not actually ... (by dhayden)
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by jasper hall
series calculation
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| Hello. why this code do not work correctly? #include <iostream> using namespace std; int main() { int N=10; int n; float S1; float S... |
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Feb 16, 2019 at 8:56am
[6 replies] Last: It's not so much that S1 and S2 are floats ... it's that n is an int. (by lastchance)
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by Monzaku
Sorting a vector of nodes based on a struct attribute
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| OK so I've heard of sorting structs and I've heard of sorting objects based on attributes, but could someone explain how I would sort objects based on a struct ... |
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Feb 15, 2019 at 9:34pm
[1 reply] : http://www.cplusplus.com/reference/algorithm/sort/ std::sort( nodeve... (by keskiverto)
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by ShadDow9
expected initializer before "std"
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| #include <iostream> int main() { int n,a,b,c,s std::cout<<"n="; std::cin>>n; a=n/100; b=n/10%10; c=n%10; s=a+b+c; std::cout<<"The... |
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Feb 15, 2019 at 8:16pm
[2 replies] Last: int n,a,b,c,s has no semi-colon. PLEASE learn to use code tags, it ... (by closed account E0p9LyTq)
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by veysel
Data Structure
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| Hello Struct and Union are data structure in C/C++ as i know. Here my quesiton is that Class a data structure in C++ ? |
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Feb 15, 2019 at 7:18pm
[14 replies] Last: I see, sorry about that. (by jonnin)
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by MikelLiew
binary '<<': no operator found
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| Hi, I am getting this error binary '<<' no operator found which takes a right-hand operand of type 'Point2D' (or there is no acceptable conversion) Having do... |
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Feb 15, 2019 at 3:44pm
[3 replies] Last: It not wrong to put the definition in the header, but your code will... (by helios)
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by odo
this simple code giving error ?
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| it's giring error, sorry for rules #include<stdio.h> #include<stdlib.h> #include<math.h> int main(){ int a= rand(); int s=1;int i;int r; whi... |
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Feb 15, 2019 at 12:19pm
[2 replies] Last: thnks, i read every c is c++ so if you can show me c helping forum? i ... (by odo)
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