Beginners - C++ Forum - January 2017 (Page 23)

I experience this one problem where the error stated was "undefined reference to `branch::branch(std::string)" for line 75,76,77,78. Hope someone can explain to...

[1 reply] : 'coz your ctor is declared (line 9) but not defined, try something lik... (by gunnerfunner)

by MisterTams

How to sort vector(s) Z to A?

Hello, I'm trying to figure out how to sort a vector from Z to A. Or even if I was dealing with numbers how to go from Greatest to Least in integer values? I f...

[6 replies] Last: [quote=JLBorges]Yes; first sort in ascending order and then reverse th... (by closed account E0p9LyTq)

by VX0726

File Reading Issues

Hello fellow programmers, Recently, I have been having problems with the code below. I enter in my information perfectly fine, but after that, it will not disp...

[3 replies] Last: Ahh, thanks. Problem is fixed now! Thanks so much, VX (by VX0726)

by takaflaka

Removing a user-inputted digit from a user-inputted number

Okay, so this is the program I was assigned to write. "Delete k-th digit from the natural number n, counting the digits starting from the last digit in the num...

[10 replies] Last: std::cout << "You are welcome :) \n" ; (by ar2007)

by DatDankMeme

Classes and Functions

So I was trying this easy question out and when I executed it I got about 9 errors. Code:- #include<iostream> #include <string> using namespace std; ...

[2 replies] Last: Where did you create an instance of your class named "item"? Remember ... (by jlb)

by DesmondLee

Function oddeven & positivenegative integer

Construct a program that would prompt the user for an integer. Include a function in your program that would evaluate whether the integer is negative or positiv...

[8 replies] Last: @Chervil @kemort okay. I will try it out again. Can I know which vers... (by DesmondLee)

by UgoChi

How to design a program using Array's (1,2)

Imagine you are a computer programmer for a plastics company called “Charlie’s plastics”. One day, your boss comes to you with a problem. Here’s what...

[26 replies] Last: I need a answer similar to that rough draft This is original assignm... (by UgoChi)

by Day Vide

C++ Gui

Hey guys, can you guys give me suggestions of where I can find some good c++ GUI tutorials ? Thanks

[7 replies] Last: Qt Creator is excellent. VS has a new preview for mac/linux version b... (by closed account 48T7M4Gy)

by Begcplus

exit program + save to textFile

Hi , please i want someone to make it like if i press for example -1 exit the programm also i want too how to save to textfile. thnks #ifndef Gym_hpp ...

[4 replies] Last: The great thing about creating the >> and << operators is that they ca... (by dhayden)

by DesmondLee

Armstong Numbers

If sum of cubes of each digit of the number is equal to the number itself,then the number is called an Armstrong Numbers. For example 153= (1*1*1) + (5*5*5) + (...

[16 replies] Last: @lastchance and @Chervil thanks a lot! (by DatDankMeme)

by Benkex

I can't use cin.get() in my game

I can't use the cin.get(); in my game. It isn't translated, or I don't know.... Please help! #include <iostream> #include <cstdlib> #include <time.h>...

[8 replies] Last: Nothing, it works fine :D I just put the ignore after the enter pressi... (by Benkex)

by DatDankMeme

Swapping won't work

Anyone knows why this code won't work? #include <iostream> #include <string.h> using namespace std; void sw(char nom ,char pom ); int main() { char str...

[1 reply] : You're not actually calling sw(). (by liuyang)

by DesmondLee

Nested for Loop ?

5 10 15 20 25 30 35 40 45 50 10 20 30 40 50 60 70 80 90 100 15 30 45 60 75 90 105 120 135 150 20 40 60 80 100 ...

[17 replies] Last: @kemort thanks for the sharing of your version. It greatly help me :) (by DesmondLee)

by DatDankMeme

Reverse string?

So I recently started learning C++ and stumbled upon this issue. I don't understand why can I not reverse the string using the following piece of code. ...

[3 replies] Last: As you already know that the index of an array starts from 0, so that,... (by liuyang)

by ElusiveTau

How to put garbage in output buffer to use fflush()?

The documentation for fflush() doesn't define "output buffer" nor "input buffer" nor what "flushing" them actually does. Also, it doesn't provide a reference ...

[7 replies] Last: > that was actually wrong ... > up-to-date Linux man pages are here ht... (by JLBorges)

by Optimistic Peach

Sfml rendertarget

I wanted to try something like I saw a couple of years ago on scratch: https://scratch.mit.edu/projects/114926871/ But I also wanted to use a rendertarget. From...

[3 replies] Last: and it compiles just fine, but when run, it just crashes Where is th... (by cire)

by hashbrown

Trying to understand the use of "new" in this code

I got the snippet of code below at Stack Overflow, I rarely use the 'new' keyword and trying to understand why it was used in this case, and if there are better...

[3 replies] Last: Chevril thanks for explaining the first solution, and I definitely tes... (by hashbrown)

by Hirokachi

http://www.diveintohealth.org/alpha-prime-elite/

I think this should be in the Lounge not in the Beginners Forum. Thanks, Hirokachi

[1 reply] : Do not reply to spam (by coder777)

by White Bear

Unexpected data

Hello, guys. Happy New Year and Merry Christmas! I try to display in console array, that user input, i try protect program from user, so when user input num...

[4 replies] Last: Thanks a lot! (by White Bear)

by spax1111111

getting free/prim numbers to 1000

Why are this two loops different? How are this {} brackets affecting the result? bool freeNumb; for (int i = 0; i <= 1000; i++) { freeNumb = true; ...

[3 replies] Last: Thx a lot the difference is really obvious :D it's amazing how little ... (by spax1111111)

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Beginners - January 2017 (Page 23)