General C++ Programming - C++ Forum (Page 9)

by project science

Variable doesn't update with Pointer

Hi, I've created a code which calculates simple geometries of shapes, e.g. area, volume. A user is...

[4 replies] Last: I'm curious now about why your using const. Const correctness is b... (by keskiverto)

by SirEnder125

How to check if one string is the first half of another string? (Visit for explanation)

Hello. I was trying to make a function that checks if a string contains another string an...

[4 replies] Last: Thank you all. :) (by SirEnder125)

by aymanawa

i got no suitable convertion right her "std::istream_iterator"<std::string>(std::istringstream(nb))

const std::string nb = "eight one six eight three three eight five four two nine six nine"; std::tr...

[2 replies] Last: thank you mbozzi it works and great reason explanation (by aymanawa)

by sinoyue

Program skipping first line of input when displaying final output?

Hi all! So I have put together my code for an assignment for a C++ class that I am in when I came...

[7 replies] Last: For easy compile, I moved the .h contents into the .cpp file OK, but... (by Peter87)

by java982

Can somebody help me with my code please??? Thanks

Hi, I wrote the code for the Classes but can I have some guidance to do the following, please? Wri...

[3 replies] Last: Circle(double xcoord = 0.0, double ycoord = 0.0, float r0 = 0.0) : P... (by seeplus)

by laura11111

+=operator

hello I have the following question: modify the +=operator so it can add an element to the vector o...

[7 replies] Last: Decomposition and encapsulation . The operator+= decomposes into t... (by keskiverto)

by Ocko91

calendar

Hello , can someone PLS check my code and tell me how to fix it ? I hope i i formated ift well... d...

[4 replies] Last: Thank you seeplus ! salem c i am using visual basic 2015 on windows ... (by Ocko91)

by laura11111

Help with bool>operator

the question is change the operator overload < it will return true if the total distance of the r...

[4 replies] Last: This appears to be related to http://www.cplusplus.com/forum/general/2... (by dhayden)

by liam401

Swapping array elements

Is there a way to swap an element into an array at a specific point. For example i have a string arr...

[3 replies] Last: "swap" as you are using it, you are saying 'replace' which is valid i... (by jonnin)

by laura11111

constructor

hi i had for this exercise to make a copy constructor, a destructor and =operator class TrainRoute...

[2 replies] Last: Assuming that the copy constructor is OK then the operator= can be imp... (by seeplus)

by seeplus

Fibonacci and Factorial.

Is there a question in there somewhere??

[1 reply] : there is now. ^^ (by jonnin)

by mattnicholas

Need Help to Replicate a Click Counter

Guys, they closed the schools but not the school projects.. errgghhh.. sorry for the frustration.. a...

[4 replies] Last: man this worked! how could I miss that part.. basics gotta be strong..... (by mattnicholas)

by kimoL

help

I wrote this code to validate the time input if there is a free slot slots array then the t...

[1 reply] : Maybe you want something like this: int slotoptions ={10,11,12}; bool ... (by coder777)

by corepower

subprogram to program

hi, who can convert this subprograms to a single main program #include<iostream> using namespa...

[3 replies] Last: thanks @seeplus (by corepower)

by java982

Can somebody tell me whats wrong with my code please??? Thanks

In the code below I get these 2 errors: Error E0289: No instance of constructor "Spy::Spy" matc...

[5 replies] Last: Thanks seeplus! (by java982)

by lodoul1

Input Validation of an int

I am trying to validate the length entered by a user. However, as I enter random values when testing...

[2 replies] Last: The basic stream extractors just stop processing the stream at the fir... (by salem c)

by JLBorges

(C++) Need help resolving Output file error

#include <iostream> #include <fstream> // accept an output stream (which may be a file stream) to ...

[1 reply] : Repost bot just posting anything just so they can put their spammy lin... (by salem c)

by Mitsuru

Memory leak in C++ and How to avoid it?

You should use smart pointers, if your purpose is just to avoid memory leak. https://en.cppreferenc...

[5 replies] Last: Sorry for the inconvenience, kind regards. (by Mitsuru)

by terms1

how to triple space (1,2)

Hi guys, how can i triple every space from a given string?

[21 replies] Last: [quote=dhayden]The real problem with using strtok() is that it skips c... (by Furry Guy)

by hakmaabdul

Output not showing up

Hey guys, I make this system to record carry marks for student and I'm having this difficult time to...

[5 replies] Last: I don't know if this is your specific problem, but it is a problem. T... (by AbstractionAnon)

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