
please wait
by adam2016
Difference between std::strings + and += operators?
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Hey guys, so I noticed the + and += operators give much different results, I have written a printBinary function which I studied from an online source, when ... |
Nov 19, 2019 at 7:43pm
[5 replies] Last: I thought they would essentially provide the same function when work... (by deleted account xyzzy)
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I need to open new counter when old one closes |
I am making a larger program that has the following part: I will avoid putting the larger one and work out how the solution to this problem applies to that on... |
Nov 19, 2019 at 6:56pm
[4 replies] Last: void foo(int * ip, int size) { code... } int x ; foo(x,3); //pass i... (by jonnin)
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by Zii
Why is (10*5) giving me 2?
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I mean... I really don't get this. Line 21... Yet when I run the program it gives me: Name : John Doe Result :2 ...what? #include <iostream> ... |
Nov 19, 2019 at 4:05pm
[4 replies] Last: I don't see anything about it mentioned in the screenshot example abo... (by deleted account xyzzy)
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by zhcnyuyang
What's the difference between . and ->
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There are two operators . and -> in c++,I know when you want to get a variable or function of an object of a class,you should use . But when I want to get a fun... |
Nov 19, 2019 at 2:45pm
[4 replies] Last: But what does b.val mean? Nothing. It's illegal syntax, assuming... (by MikeyBoy)
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by semsemdiver
Problem with floating variables (1,2)
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How to display the decimal of floating variables? This program is to examine the prim number and quotient but the z variable doesn't output fraction.. why? ... |
Nov 19, 2019 at 1:07pm
[31 replies] Last: MikeyBoy if you have any advice to me in order to improve my progra... (by semsemdiver)
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by tumbalacasa
Help with modbusrtu
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#include "ModbusRTU.hpp" #include <iostream> ModbusRTU::ModbusRTU (uint8_t id) : _DO(20), _AO(10) { _id = id; for(unsigned i = 0; i< _D... |
Nov 19, 2019 at 12:29pm
[2 replies] Last: I do not know at the moment if this will make any difference, but per... (by MikeyBoy)
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by MaydayMayday
Error using time for update
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Error: 'tm' is not a member of 'std'. from /usr/include/time.h:39:0 //Dies ist die zu verwendende Funktion ModbusRTU::ModbusRTU(uint8_t id): _DO(20), _AO(1... |
Nov 19, 2019 at 11:29am
[2 replies] Last: Hello MaydayMayday, PLEASE ALWAYS USE CODE TAGS (the <> formatting ... (by Handy Andy)
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by Bopaki
Not sure as to why I am getting a garbage output there
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I get: C:\Dev-Cpp\chapter3>question17 `8= C:\Dev-Cpp\chapter3> #include<iostream> #include<string> #include<cassert> #include<iomanip> using... |
Nov 19, 2019 at 8:29am
[3 replies] Last: Thank you all!!!! I got it right eventually newString s1, s2, s3; ... (by Bopaki)
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by Depressed
Help needed making an array list in descending order
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Hi, I was having trouble displaying the numbers in descending order and would love the help. The text file i used has the numbers: 106 102 109 104 105 106 107 1... |
Nov 19, 2019 at 6:57am
[7 replies] Last: Yeah (by Depressed)
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by highwayman
Delete piece of a file.
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So. I am trying to make a program that just stores strings in a file. I haven’t actually implemented any of it yet, but I have encountered a problem. There is... |
Nov 19, 2019 at 5:23am
[2 replies] Last: Darn. Ok, Thank you! (by highwayman)
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by sadCoder
0xC0000005 Error for my PriorityQueue template
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So, like the title says I'm getting a Process returned -1073741819 (0xC0000005) error for a Priority Queue template I've been working on. Here's the h. file... |
Nov 19, 2019 at 5:12am
[2 replies] Last: Welp. I finally solved it. If, for some reason, someone else is having... (by sadCoder)
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by herhsey1234
Easyish C++ coding
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Please help with this 5. Declare the following variables: double input1 (first user input), double input2 (second user input), double minimumValue (lower input... |
Nov 19, 2019 at 4:33am
[4 replies] Last: Hello cgperez, PLEASE ALWAYS USE CODE TAGS (the <> formatting butto... (by Handy Andy)
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Programming Assignment |
[ You by now have lots of practice with built-in types such as float, int, etc. You also have practice with incorporating these basic types into certain con... |
Nov 19, 2019 at 3:25am
[13 replies] Last: Hello bethmayweather, I had to change a lot to make it work, but it i... (by Handy Andy)
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by lastchance
rectangle
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EDIT: It appears the OP has swum away. Can someone write the whole cod please? There's something "fishy" about this! Ah, yes, seen this post before. http:... |
Nov 19, 2019 at 1:33am
[8 replies] Last: That fish code is so cool I bookmarked the post. (by deleted account xyzzy)
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by Zii
Stuck in infinite loop when executing else statement
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#include <iostream> using namespace std; int input; bool quit = false; char another; int main() { while(!quit) { cout << "Check whether a number is ... |
Nov 18, 2019 at 8:51pm
[4 replies] Last: <limits> is needed for getting the maximum size of the stream. Line... (by deleted account xyzzy)
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by plushterry
Screen Buffer - Confusion over function pointers
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Hi, I've been upset with the tft I'm using with a teensy synth project flickering when I call functions that update the screen. Someone told me that I need... |
Nov 18, 2019 at 7:43pm
[6 replies] Last: Hi Salem Thanks for the tips! The Serial.prints were just so I coul... (by plushterry)
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by medosz
logical expression
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I have 4 pair of logical expressions, each pair should be logically equivalent. Can anyone explain why the third pair does not give the same resoult please? ... |
Nov 18, 2019 at 3:45pm
[1 reply] : Change those lines to int c = !(x<3)&&!(y>=2); int d = !((x<3)||(y>=2... (by lastchance)
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Help in this question |
There are N cities that are connected by N-1 roads.K cities have bus terminals and other N-k cities have bus stops. A bus terminus is a designated place where a... |
Nov 18, 2019 at 9:49am
[4 replies] Last: Ok I am trying (by counter strike)
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Arduino C++ code run efficiently advise |
Hi guys i've gotten back into coding so i'm super rusty at it i'm making a program for my manual car using arduino - joystick(X,Y axis) so far i've ... |
Nov 18, 2019 at 9:20am
[5 replies] Last: thanks jonnin, i will be throttling it so far i've dropped it down t... (by learningcplusplus898)
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by CodeNovice01
Sales and Salary
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I have this program and I'm stuck, the output isn't correct, unsure of what is going wrong, but I need assistance. Here is the problem with code and output. Tha... |
Nov 18, 2019 at 8:59am
[9 replies] Last: [quote=CodeNovice01]On line 67, why is the +1 necessary? Line 67 say... (by lastchance)
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