C++

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Beginners - March 2018 (Page 3)

Is it possible to make a variable that is only accessible to certain functions?

If I want for example, make a function that returns a value bigger by 1 each time it's being used, like: #include <iostream> #include <conio.h> int ...

[4 replies] Last: If only I knew it was that simple. Now you know it is simple. :D I... (by closed account E0p9LyTq)

by LTJska82

Using a Function to read from a .txt

Hello, I'm having problems writing a function to pull data from a .txt file. I know my function call has to be wrong, but I'm not quite sure how to issue that ...

[2 replies] Last: Oh derp, I had that set as a float in the original program. I switched... (by LTJska82)

by helena97

string problem

guys im having data types problem on strings #include <iostream.h> #include <stdlib.h> #include <string.h> void menu(); void F_order(char Kod,char f...

[10 replies] Last: Hello helena97, Sorry I did not find this until this morning and by a... (by Handy Andy)

by Zejific

Accept Duplicate Input In Array

I create a simple program wherein the program will accept duplicate input from the user. A variable name limit will check if the user exceed from entering a...

[1 reply] : 1. Could you replace the goto with loop(s)? 2. Line 7: you create a... (by keskiverto)

by garza07

Must use functions

Help me change this into functions... #include <iostream> using namespace std; int main() { // declare constant variable PI const float PI = 3.14159; ...

[7 replies] Last: too many else ifs. should use case switch there really. That can be... (by closed account E0p9LyTq)

by asteele27

Trouble with a switch statement

I am getting 4 errors when I try to build this program, beginning at the switch statement and am not quite sure what the issue is. Any help would be greatly app...

[2 replies] Last: That did the trick. Just have to tweak it a little and add a default c... (by asteele27)

by austin66887

Assignment help

Write your question here. Ok so I have began my assignment my goal is to create a program that will allow me to enter 3 racer names and times and display if th...

[4 replies] Last: Hello austin66887, Good to hear you got it working. If you are finis... (by Handy Andy)

by ofeliedeceai

Implementing methods to move elements from one stack to another

Hi. I have 3 stacks (bucket1, bucket2, barrel). I want to implement 3 methods that do the following: fill() - fills bucket1 or bucket2 with elements taken fro...

[no replies]

by ofeliedeceai

Creating a "fill()" method for my Stack class

Hi. I want to implement a fill() method for my own implemented Stack class, that instead of just pushing one element when called, it keeps pushing elements on t...

[3 replies] Last: Nevermind, I figured it out. The loop was endless because I forgot my ... (by ofeliedeceai)

by helena97

i cant make it return to main choose after making ordering (1,2,3)

guys im having problem with the output ,when i make order it doesnt loop it at main choose do you have any sugesstion .seriously please help me #include <iostr...

[50 replies] Last: Hello helena97, To start with, what IDE/compiler are you using? When... (by Handy Andy)

by Bakenhuman

Quadratic equation (Help).

When i run this code it outputs wrong answers. For example A=-2 , B=1 , C=1 then x1 = -0.5 x2 = 1. Instead it outputs that x1=1 and x2=1,4013e-045 ??? ...

[3 replies] Last: Thanks @ganado and @tpb I am so blind lol! (by Bakenhuman)

by ofeliedeceai

Finding common words from two texts

Hi. I'm working on an assignment that asks me to find the common words from two texts(array of chars). I must do this using pointers. I have no ideea how to do ...

[5 replies] Last: Also, is it possible to do it using only pointers? (we can use strtok,... (by ofeliedeceai)

by jen400

Linker problems?

Everytime I try to compile I get this error: Undefined symbols for architecture x86_64: "Measure(char)", referenced from: _main in program5-7d9fc2.o "Veri...

[13 replies] Last: it won't run any of the Dmax functions but will ask if the user want... (by closed account E0p9LyTq)

by Manga

This one defeats me...

I have been trying to make a program that reads a text file in, then scrambles the text. It works but not on the last line of my text file. Can't figure out why...

[3 replies] Last: Thanks icy1. That was the easiest solution in the world. Perhaps even ... (by Manga)

by terrysworkstations

Newer c++ to old c++ Code

How can I conver this to older c++ code. for (BoneAnimation* boneAnimation : mBoneAnimations) { delete boneAnimation; }

[6 replies] Last: How can I conver this to older c++ code. Define "old C++ code," ple... (by closed account E0p9LyTq)

by lhamfi95

find out

i dont understand this flow. anyone would help to find out this solution? 1. write a program to input 5 integar numbers. after the data have been entered, ma...

[2 replies] Last: Hello lhamfi95, The instructions are easy to follow. 1. Get five num... (by Handy Andy)

by fishersoap

Debugging in C++

How are you supposed to find bugs in C++? I come from a mostly java background. 98% of my bugs are NullPointerExceptions and me forgetting to assign variable...

[4 replies] Last: I use a mixture of techniques... adding print statements (be sure to... (by jonnin)

by christopherrub

vector.erase doesn´t work

i am working on a program for playing snake and my vector removes the first element just every second passing of the method maybe anyone has an idea to help m...

[3 replies] Last: oh, lol, I also missed that semicolon ;D That would do it! (by icy1)

by ofeliedeceai

Inserting something in a string after certain pre-defined characters

Hi. I'm working on an assignment which asks me to translate a sentence given by the user into "chicken language"(I think this is only valid in the language spok...

[2 replies] Last: Wow, that was easy! Took me 10 minutes to do it after reading your ans... (by ofeliedeceai)

by cidex

Return vector in function

Hello I have to generate three matrices (arrays) that are 5x5 and have random numbers (0-100) by using two functions. First function has 1 matrix and the second...

[5 replies] Last: Thanks @keskiverto for the quick replay. Also to your first comment on... (by cidex)

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