General C++ Programming - C++ Forum - February 2019 (Page 2)

by codeman95

void trimArray(const char *toTrim, char *newArray)

This is my code but it is wrong // The function trimArray() is given a pointer to a character array...

[1 reply] : try something like this. if(input == 0) return 0; //null pointer inpu... (by jonnin)

by COSC1436

String Help

how do you move the last 3 values in a string of unknown length to the beginning and add a #. for ex...

[2 replies] Last: or putting that together you get: mystring = "#"; mystring += orig.sub... (by jonnin)

by YeetParadox

Single Player Battleship

Here is the code for the 2 boards, both need to be visible when running. reate 2 boards (Player vie...

[1 reply] : Start without the randomization. Start by trying to place a single sh... (by doug4)

by frek

Return from a vector and dereference it

Hi, Why doesn't the code below work please? #include <iostream> #include <vector> using namespace...

[4 replies] Last: When you initialize p , vi has no contents, so vi.begin() is the sa... (by doug4)

by frek

How to get the user select a type

Hi, Here in this code, " ob " doesn't work after the conditions, and that's because it has been cre...

[7 replies] Last: [quote=frek]That is, for every data and function in ObT, we need its a... (by lastchance)

by frek

Get the value of binary tree nodes by iterators

Hi, We have a class btree for a C++ binary tree. bt is an object of that class and the class ha...

[2 replies] Last: In the binary tree program, we have a class called btree which appar... (by frek)

by iiAlex

HELP PROJECT DUE IN AN HOUR

The user is required to enter a character to represent the package chosen. If a character other than...

[17 replies] Last: What I meant was the 'result' is the same as size never begins with - ... (by Grime)

by H00G0

Interacting with a loop from outside its scope?

Hey guys! Following my last post on me trying to build a console GUI with SDL_2. I'm running into...

[13 replies] Last: What do you mean by it changes the local copy of thread A or B? Yes I ... (by jonnin)

by Yuripetrocchi

If statement not working as intended

In the third sections the ifs are intended to select a monster depending on the modulo of rng, but i...

[7 replies] Last: Resolved all issues, thread closed :). (by Yuripetrocchi)

by fieryguacamole

Program gone haywire when user input is a character

#include <stdio.h> void calculation(void); void menu(void); main() { int x = 0; do { ...

[2 replies] Last: Mmmm. > do scanf( "%c", &ch ) ; while( ch != '\n' ) ; Doesn't take in... (by salem c)

by laonvye

Switch case HW

#include "stdafx.h" #include <iostream> // i/o library #include <string> // string li...

[3 replies] Last: Please edit your post to put [cod e] tags around your code. ... (by salem c)

by mou541gf

The following program outputs a segmentation fault (core dumped). I need help figuring out what is wrong. Thanks in advance

#include <iostream> #include <algorithm> #include <string> #include <map> using namespace std...

[6 replies] Last: Thank you all for the hints you provided. The issue was resolved after... (by mou541gf)

by ashebynova

HOMEWORK HELP

Hello I can't seem to figure out why my code skips over the gymmast's name, can someone help point o...

[1 reply] : I placed the comments on your code to give you an idea. Please, note t... (by chicofeo)

by ashebynova

Do while help

In this code, when the program is repeated, it skips over the salesperson's name entry. Can someone ...

[1 reply] : Have you learned about cin.ignore() yet? I placed it in your code with... (by chicofeo)

by ashebynova

RE-ENTRY HOMEWORK HELP

So I made most of the code work, it's just I can't get to reentry after a negative gets inputed, it ...

[1 reply] : To validate a negative input, I would use a while loop. For example, ... (by chicofeo)

by TomRyan12

Priority Queue with heap input string and int

I got a Priority Queue implemented using heap with integers but i would now like to add a string wit...

[2 replies] Last: Do i declare this in main or in my header file? Also i don't use any f... (by TomRyan12)

by slothqueen

Help with Increment and User Input

For my project, I need to count how many times the user has inputted the letters in Bacon/. There ar...

[1 reply] : //int RolltheDice1; char RolltheDice1; (by ne555)

by Grooth

overloading << only prints out address

I want my display method to show up, but I only get an address that the values are stored in. in...

[1 reply] : I'm saddened that that even compiles for you, because you're trying to... (by Ganado)

by pxt

Random Number Generator Not Randomizing for Array

[1 reply] : In your code there are a lot of raw pointers where 'normal' variables ... (by Enoizat)

by dudeawsomeness1

thread for member function of object in vector of unique_ptr

I have a vector of unique_ptr of a class Tower. The unique_ptr is to stop object slicing for derived...

[4 replies] Last: Oh, that makes sense now (by dudeawsomeness1)

General C++ Programming - February 2019 (Page 2)

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