Beginners - C++ Forum - April 2014 (Page 28)

Write your question here. I have a project for school and the teacher gave us an old book, in which is the program needed is: Elliptic equations. Finite differ...

[no replies]

by kdoggett

Storing each line of file with an array of pointers to each line

I have a text file with multiple lines. dog cat goat I want to save it using an array of pointers that point to each line. I have been trying things ...

[1 reply] : Why do you want to use pointers at all? Your line 1 might as well be ... (by LB)

by menewbie

return type for file

Hi! Is it possible to return a file in the return type of a function int main(){ ifstream fil = fileReturn(); return 0; } ifstream fi...

[1 reply] : You could always try compiling it and see for yourself.... But either... (by long double main)

by Precious roy

Type conversion question

Hi all, i was wondering if any of you could tell me how to define(I.E. Correct syntax) a type conversion for a operator= for types i can not edit. //Can...

[3 replies] Last: Hmm I was afraid it was not possible.... although I thought I saw some... (by Precious roy)

by menewbie

Exit the program

Hi Guys! For the most part my program is working fine, but when i want to exit the program by provide the choice 4, the program should terminate but it does...

[2 replies] Last: Hi JLBorges The solution you have suggested exits the program in the ... (by menewbie)

by nsmith1779

Problems sorting arrays

Ok so I have been beating my head against the wall for 3 days trying to get this program done and I am so close but stuck on one thing. The program is supposed...

[8 replies] Last: MiiNiPaa i did miss the brackets. You are a lifesaver. Thankyou for ... (by nsmith1779)

by closed account jvqpDjzh

gets()

Why gets() is deprecated in C++? And why it has been removed from C standard?

[5 replies] Last: Yes.. but it's very strange that many modern high-level languages had ... (by closed account jvqpDjzh)

by closed account jvqpDjzh

Code::blocks - settings

Does somebody know how to modify the default initial page of the main.cpp when we open the IDE?

[4 replies] Last: Yes, but that option is not for setting the main.cpp, but the header o... (by closed account jvqpDjzh)

by iluv41

Loop, input problem?

nvm

[no replies]

by mcpilf

Just revision required

Hello, so this is my assignment: A bank charges $10 per onth plus the following check fees for a commercial checking account: $.10 each for fewer than 20 c...

[5 replies] Last: Mcpilf, as a beginner, I go for the simplest maths my brain can handl... (by mcpilf)

by hitarthpatel

Read continuous data stream from serial port

I am interfacing SICK LMS 200 via serial port using visual c++ 2010. I send it commands to set the parameters and i receive proper reply. To start getting data ...

[no replies]

by CDavis

need help using functions and char

I have been spending a couple days working on a final assignment for my intro class The assignment is : Write a function that takes one double parameter, ...

[6 replies] Last: thank you now it works just fine (by CDavis)

by tobias88

Example - Static Const vector<vector>

Many People ask me all the time about how initialize a static vector, const vector, etc... So here is a really complex example, and this way always works. So do...

[1 reply] : Really? Where's Btype? (by iQChange)

by lafo

Reading a x-digit from a txt file

Hey guys, I have a question as you can see in the code below I am trying to read a digit from a txt file and save it into an array/variable. I have a txt file ...

[2 replies] Last: Hey, sry for the late answer but thanks for your help. It works great ... (by lafo)

by skaternumberx

understanding on how this program works

I have gotten so frustrated with this exercise i was working on for class and i googled the answer (which i normally hate doing because i like to understand the...

[1 reply] : you have count array containing 10 values (indices range - ) init... (by MiiNiPaa)

by closed account 9jNRX9L8

Code Blocks error?

This isn't really to do with C++ though earlyer today I delete one of my Code Blocks projects manually instead of doing it in Code Blocks and since then I haven...

[2 replies] Last: Well I just went to went my project was stored and deleted the folder.... (by closed account 9jNRX9L8)

by closed account 9jNRX9L8

Qt Creator

Okay so recently I started learning C++ and I decided to use Qt Creator as my IDE though I'm havining a BIG problem. I've coded my application and it compiles f...

[2 replies] Last: Yeah I fixed this problem though I don't think I'll work with Qt. Main... (by closed account 9jNRX9L8)

by Khillz3000

LinkList node template with multiple types

I am trying to create a LinkList node class template that has multiple types. This is what I have for the node class template: template <class T1, class T2>...

[8 replies] Last: Thank you JLBorges! I think this is what I'm looking for. I'm not com... (by Khillz3000)

by RadWayne

Globally available Class functions

Suppose I have something like struct C { int number; void addOne(){number++;} C():a(0){} } struct B { }; struct A { B b; } I'm trying to ...

[3 replies] Last: Oh, I forgot about inability to assign non-const static variables in d... (by MiiNiPaa)

by Rajkarthick

avoid automatic round of

I have a double variable with large value if I print that, it show like this 10000000000000000, how to avoid the automatic round off please help me int mai...

[3 replies] Last: double have about 15 decimal digits of precision long double have abou... (by MiiNiPaa)

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Beginners - April 2014 (Page 28)