please wait
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by asxxx
Reversing words
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| Hello, How can I reverse words in sentence? I try to do it with strtok. #include <stdlib.h> #include <stdio.h> #include <string.h> int main() { char a ;... |
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Dec 27, 2019 at 4:40pm
[14 replies] Last: Err right! Glad someone's happy, even if it wasn't the OP! Belated Ha... (by lastchance)
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by TheToaster
Help! Hash map implementation confusion
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| Not sure if this goes in General or Beginners, but here goes. I am currently reading Professional C++, 4th Edition by Marc Gregoire. In one chapter, the author ... |
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Dec 27, 2019 at 4:13am
[3 replies] Last: > Why is the type requirement CopyInsertable and MoveInsertable? > Wh... (by JLBorges)
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by highwayman
C++ and other lang how to use both
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| A couple days ago I decided I was going to attempt to use a different language with c++ (specifically node.js). This resulted in a desperate search on how to in... |
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Dec 26, 2019 at 7:58pm
[15 replies] Last: I got you. I also learn some things in trial by fire fashion, just j... (by jonnin)
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by tiago123123
Im new, and my teacher dosent teach me nothing
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| Hi! my name is Tiago and i am starting a project at c, but my teacher dosent help me at anything i wish you guy could help me, and saying where i should start, ... |
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Dec 26, 2019 at 7:36pm
[1 reply] : which cloud platform? Most do not do a lot in c++ and prefer scriptin... (by jonnin)
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by Shervan360
Sorting file contents with C++
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| Hello, I want to sort the content of my file. but write to file isn't successfully.(No changes to the file) my file has two columns. Name Number John 123... |
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Dec 26, 2019 at 3:44pm
[7 replies] Last: What have you tried? Do you know how to clear a stream error flag? D... (by jlb)
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by ubaidm
Issue with class templates
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| Hi, i am quite new to template programming, and i am getting the Error "LNK2019 unresolved external symbol "public: int __thiscall LStack<int>::push(int)" (?pus... |
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Dec 26, 2019 at 1:58pm
[3 replies] Last: Thank you both..! (by ubaidm)
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| How to reach array's elements from map? |
| Here is my codes; I have map and arrays like this; Array dayHours{0,0,0,0,0,0}; Array1 day{"Monday","Tuesday","Wednesday","Thursday","Friday"}; map<pair<st... |
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Dec 26, 2019 at 1:48pm
[2 replies] Last: map<pair<string,int>,pair<Array1 ,Array> > matchMap; You should use ... (by dhayden)
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by aTotalNoob
Issue with using iterators
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| I have the following code: struct Floe { int x{}, y{}, penguinsOnFloe{}, maxJumps{}, curJumps{0}; bool isInputNode{true}; vector<int> edges; ... |
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Dec 26, 2019 at 1:41pm
[8 replies] Last: tldr : the problem is the end conditions on both loops. You are try... (by dhayden)
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by dhayden
Recording on one soundcard, playing on another (same box): am I guaranteed to run into drifting issues?
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| No two clocks run at the same rate. No individual clock runs at a consistent rate. So the question isn't if the clocks drift, but by how much. |
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Dec 26, 2019 at 12:45pm
[no replies]
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by Shervan360
Return array with unknown size in C
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| Hello, How can I print all of arr? we don't know what is the array size. ( Line 42) #include<stdio.h> #include<math.h> int Palindrome(int num) { int firs... |
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Dec 26, 2019 at 1:58am
[11 replies] Last: https://stackoverflow.com/questions/12992925/c-correct-way-to-return-p... (by againtry)
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by B12885
Noob in need of help.
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| Hi I was wondering if someone could help me figure this out. I’m extremely new to coding. My first problem is my if . Else statement doesn’t seem to work a... |
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Dec 25, 2019 at 11:05am
[3 replies] Last: #include <iostream> #include <iomanip> int main() { float Purch... (by againtry)
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by ema897
File reading
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| Hi! I have a problem with file reading. In particular, I have to find some keyword in text file and then I have to do different operations. I make an exampl... |
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Dec 25, 2019 at 1:36am
[12 replies] Last: PS This is the output of unfiltered words I get on my machine: keyw... (by againtry)
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by vittorioc98
Check file exist with File Descriptor in C
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| Hello Guys.. is there a way to check ONLY if a file exist? I mean.. if((fd = open(PATH, O_CREAT | O_EXCL == -1) && (errno = EEXIST)){ printf("File doe... |
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Dec 24, 2019 at 8:09pm
[4 replies] Last: Or perhaps this. https://linux.die.net/man/2/access (by salem c)
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by Bopaki
These errors are frustrating me
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| I am. Getting this error: Implicit error conversion changes (aka 'unsigned int') to int' Errors occur at line 50 and 60 #include<cstdlib> #include<io... |
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Dec 24, 2019 at 6:55pm
[4 replies] Last: Hi, Bopaki. Very sorry for your laptop. I shiver to think what would i... (by Enoizat)
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by accuracy12
read from specific txt file
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| Hi guys. I got a problem. I need to read data from a txt file that I wrote. I have a student, class and school class. I assign random names and numbers to fi... |
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Dec 24, 2019 at 3:58pm
[9 replies] Last: Add these methods to every class : istream &read(istream &is); ... (by dhayden)
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by vittorioc98
Removing Pending IPC OBJECTS (System V)
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| Hello Guys.. i looked for an answare to my question online.. but nothing has been found.. Maybe because there's no an answare to my question?? By the way this ... |
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Dec 24, 2019 at 3:18pm
[8 replies] Last: Thanks all guys! ;) (by vittorioc98)
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by Bopaki
Copied program from textbook but getting these errors
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| implicit conversion changes signedness 'int' to 'size_type'(aka 'unsigned int') //Demonstrates using a string object as ig it were an array. #inc... |
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Dec 24, 2019 at 10:56am
[5 replies] Last: I am using my cell phone at the moment since my laptop has been stolen... (by Bopaki)
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by Deadweight77
Grading system with templates
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| I'm currently working on a project in which I'm able to enter in the grades of each class as well as the student name(I'll work on that next). Things are lookin... |
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Dec 24, 2019 at 6:19am
[6 replies] Last: See http://www.cplusplus.com/forum/beginner/266668/ (by againtry)
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by fusecube
What library graphics in console
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| Does anyone recognize which library my local weather station in the image below uses to create the graphs and gauges? http://imgur.com/gallery/TtOQhiL |
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Dec 23, 2019 at 11:06pm
[2 replies] Last: Not likely a particular coding library. There are plenty of free tools... (by zapshe)
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by Mariyan
Getline doesn't work
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| Hello everyone! I am new to c++ and i am working on a program to practise string and getline, but unfortunately the getline doesnt even ask for input. Here is t... |
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Dec 23, 2019 at 9:13pm
[6 replies] Last: Thanks. It worked! (by Mariyan)
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