General C++ Programming - C++ Forum - October 2015 (Page 24)

i have these Variadic Template: template<typename T> static void write1(T t) { cout << t; } template<typename... Args> static void writ...

[4 replies] Last: see these thing: void write() {} template<typename first_t, typenam... (by Cambalinho)

by benjie grey

Program

How to create a c++ application like calculator... Please Help Me !!!

[8 replies] Last: You will get an .exe file produced if all goes well using VStudio (by closed account 48T7M4Gy)

by new1

how to Trim the url in c++.

Hello, I got stuck in trim the url to header host format in c++. Here i have string or char * type url as below <code> http://www.cplusplus.com/user/ </code>...

[3 replies] Last: // http://ideone.com/4DkTyb #include <iostream> #include <regex> #inc... (by cire)

by mazaret

Subclasses

Here is my code #include <iostream> #include <string> #include <vector> using namespace std; //exception for incomplete object struct inc_obj { string str; ...

[1 reply] : Please don't double post :+) It's not cool because we could have mult... (by TheIdeasMan)

by letsdev

Importance of Debug/Log messages

I would consider myself a novice programmer who is about to become intermediate one. XD I have been working on my personal project about a few months and I am ...

[2 replies] Last: Hi, I would recommend novice programmers to write A LOT of debug/log... (by TheIdeasMan)

by shadder

Sorting a "big" file

Hi, I have a very big excel sheet (which I will be converting into .txt mode later on by copy-paste :D ) about name of movie, its male lead, its female l...

[16 replies] Last: got it... thanks... :D (by shadder)

by mazaret

classes subclasses

Here is a portion of my code. I have a class MyObjects and a subclass Human. Im not sure about the constructor for the subclass class MyObjects { protected: ...

[2 replies] Last: Hi, I reckon you need to think about your design a bit more. Public i... (by TheIdeasMan)

by ingridc

[Warning] multi-character character constant [-Wmultichar]

Write your question here. HI.Please helpme with this code. Ineed to create five variables that are a1 a2 a3 a4 a5. I used char double and strin but it doesn't ...

[2 replies] Last: #include <iostream> // #include <conio.h> // no estándar, evitar #in... (by JLBorges)

by ForTheReallys

The keyword 'static'

So throughout my learning of C and C++, I've always been discouraged from using static . So recently, I studied the Linux ls command's source code and found t...

[2 replies] Last: OK I think understand now. Thank you!!! (by ForTheReallys)

by JJ2828

do while loop simple question

char ans; do { cout<< "Do you want to continue (Y/N)?\n"; cout<< "You must type a 'Y' or an 'N'.\n"; cin >> ans; } while((ans !='Y')...

[1 reply] : Yes, your understanding is correct. The loop will continue if the user... (by LB)

by sasauke

Template default argument syntax

Hello. My problem is quite simple and semantic. So I built a simple class template, which has one generic type which by default is double. So I expected to b...

[1 reply] : Well, I managed to fix it with a simple typedef , because unfortunate... (by sasauke)

by mike9407

array rotation

#include<iostream> #include<cstdlib> using namespace std; void rotateRight(char a ,int size) { for(int i =size;i<;i++) a =a[i-1]; } void d...

[3 replies] Last: You are probably trying to do find the algorithm yourself for an assig... (by sasauke)

by Atokensis

computing the minimum value

Hello everyone, I'm just trying to compute the mean, minimum, and maximum values on three different threads. I was just wondering if anyone had any idea why...

[1 reply] : I think it has to do with your min initializing. You should have a se... (by BarelyOtaku)

by ALSHRED

reading a data file with spaces

I need to read a data file with spaces. The data file size in not set so I need to load data in a memory space and then read each string ending with null and c...

[no replies]

by funprogrammer

Why map container does not work outside main

I am trying to use an unordered_map container outside main and it throws an error "This declaration class does not have a storage class or type specifier" If I...

[3 replies] Last: > Does it have something to do with namespace storage constraints? No... (by JLBorges)

by mike9407

problem

how to make a function parameter pass through no negative values only

[5 replies] Last: int main() { int a=-5,b=7; if(a < 0 || b < 0) { std::... (by MiiNiPaa)

by bee309

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[3 replies] Last: I tried it Tried what? I made the modifications that I suggested and... (by Danny Toledo)

by jynx678

Shell Program

I need help figuring out how to read user input into the exec() function. This is the code I am working with. //*****************************************...

[4 replies] Last: What did you not understand from the link I posted? (by admkrk)

by mechanical1990

HELP WITH PROGRAM! Beginer in C++

The task is to do a program in C++ that you have to put 3 angles for the triangle. If all angles are 60, then printf isosceles. If the three angles add up to ...

[11 replies] Last: @LB ..sorrry i LAST week joined so didnt knew ab categories. so i wil... (by imii)

by JJ2828

Bubblesort Help~~

int main() { using namespace std; int a = {9, 99,1,44,6,4}; bubblesort(a, 6 ); for (int i=0; i<6; i++) { ...

[4 replies] Last: Any one can figure up for me what the loops mean?? (by JJ2828)

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General C++ Programming - October 2015 (Page 24)