C++

Forum

General C++ Programming - November 2019 (Page 4)

having from std string type object, a pointer to non-constant char

How to convert/have from std string type, a pointer to non-constant char How is this to work #using namespace std; int main(){ string str="foo"; //... // t...

[2 replies] Last: string str; char tmp ; if (fgets(tmp, 19, stdin)) //inject standard C... (by jonnin)

by Orlando1130

Help With this Sales Project

Hi Everyone, I am super new to C++ and we are getting into arrays in class and it is really stressing me out... I need to fill in the blanks in this program and...

[9 replies] Last: ... now that I am 99 percent done ... I admire your optimism. As y... (by doug4)

by KarelCode

Icinga2 API - delete bug

Hello, I'm working with Icinga at the moment, but there is a bug, that i dont know how to fix and thats why im asking for your help: https://github.com/Icinga/...

[3 replies] Last: I've no idea. I just commented on a couple of observations that would ... (by salem c)

by marhuum

The char str[700] in C++ string syntax

How do we convert char str initializing into C++ string syntax? int main(){ //... char str ; // string eqivalent... string str; //...? } Thanks...

[1 reply] : Something roughly equivalent would be std::string str(700, 0); How... (by helios)

by mlanuri10

Word concordance using BST as a data structure

I'm trying to write a program for word concordance. The user has to search distinct words and display the words in a concordance. When they are done, it will di...

[no replies]

by marhuum

reset/purged static variables in the C/C++ function

How can we reset/purged static variables in the C/C++ function on certain condition met?

[4 replies] Last: @dhayden, thanks for pointing out. this is something I never learned m... (by malibor)

by SarahSorcery

for loop to sum all even ints

I was assigned to write a program that could sum all even numbers between two numbers that a user inputted (assuming the first number was less than the second n...

[5 replies] Last: #include <iostream> using namespace std; int main() { int x, y,... (by eyssant)

by jebek9

remove duplicates strings

#include <iostream> using namespace std; void add_ch(char *str, char c) { while(*str) str++; *str = c; *(str + 1) = '\0'; } void del_first_ch(ch...

[15 replies] Last: or, signal end-of-file on your terminal. On Linux, press Ctrl-D. On W... (by mbozzi)

by AleGreco6

How to get out * on the display - C++ 11

Hello everyone, I have been programming for a short time in C ++ and I'm looking for a way to create a program (very simple) that when I input something on the ...

[1 reply] : http://www.cplusplus.com/articles/E6vU7k9E/ (by Repeater)

by bean

Progress bar in Winsock transfer file

Hi, i have a server-client program wich sends a file, and i'd like to add a progress bar to it and i don't know how to do it. Here's the file receive function ...

[7 replies] Last: Well recv() makes no guarantees about filling your buffer. You can ma... (by salem c)

by marhuum

Definitive way converting C source codes into C++

How do we, in the definitive way, convert C source codes into C++ having stdint.h, stdlib.h, string.h, stdio.h, inttypes.h, pthread.h, done mostly by regex find...

[4 replies] Last: If the C code compiles and works as wanted why change it? As a learni... (by deleted account xyzzy)

by pajaPatak

Radix sort negative integers problem

with positive integers it works just fine, but with negative it doesn't. Does anyone know why is that so and what i need to fix to get it working with negative ...

[3 replies] Last: if you never need it, negative addressing IS legal, but you need to en... (by jonnin)

by marhuum

C strtok_r() for C++

What/how is C strtok_r() function equivalent in C++?

[2 replies] Last: Or better yet use C++ string and some of the standard C++ string funct... (by jlb)

by SgtSchultz

Accessing Child Members From Array of Parent

I am currently in development of a little game project but I've run into a pretty significant issue. I have an array of class 'Entity' which is supposed to repr...

[4 replies] Last: > why did you choose to use structs? If that makes a big difference t... (by JLBorges)

by Orlando1130

Help with Number Analysis Program

Hi, I have this code written to analyze a list of 12 numbers. The numbers are stored in a file called numbersfinished.txt and the program is asking the user to ...

[12 replies] Last: Hi guys update: I finally got my code to work! Not 100% sure what I di... (by Orlando1130)

by marhuum

C's strdup() equivalent in C++

What is strdup() equivalent in C++?

[1 reply] : Assignment. You just do s2 = s1 and voila, instant copy of a string. (by salem c)

by malibor

mensaje

lol, google offered me to translate this page :D

[1 reply] : I don't see a question in that wall of text, yet the OP marked this to... (by deleted account xyzzy)

by RAIDTHESKYTEMPLE

Personal fields or members that give function/method properties?

I'm looking for a set of personal-to-[methods/functions] data fields. A library or something that I can include and activate to give these fields would be nice.

[7 replies] Last: [quote=malibor]I believe the OP is refering to either std::variant ..... (by deleted account xyzzy)

by raneie

Working with arrays

How would I make my array display the item, quantity, and price? Here's what I have: Main #include <iostream> #include <string> #include <iomanip> using na...

[no replies]

by LHHH25

Functions Calculator

HI, so I'm making a calculator using functions, but its not working properly. So im asking if anyone can look and show me the right direction ? and if you want,...

[1 reply] : Use Code Tags: //Your Code Here You don't have any function... (by zapshe)

November 2019 Pages: 1 2 345 6... 8

Archived months: [oct2019] [dec2019]

This is an archived page. To post a new message, go to the current page.