Beginners - C++ Forum - November 2016 (Page 7)

Writing a dynamically allocated struc to a txt file

The problem i'm having is getting it to save in a regular readable way. All that is ever outputted is garbage non character data. #include <iostream> #...

[2 replies] Last: ok thats great. now how do I format the out put? im doing accord << ho... (by melmar3)

by Day Vide

MessageBox error

What do I need to do to get "message" in the messagebox without any weird characters. #include <iostream> #include <windows.h> using namespace std; ...

[2 replies] Last: Great ! Thanks man your a hero. (by Day Vide)

by gr8flmommy

Passing Arrays of Objects to Functions

I have an array of objects and I am using this array in 3 separate function calls: totalJars, highest, and lowest. Everything compiles without error, but I am...

[2 replies] Last: Thanks so much!! (by gr8flmommy)

by SkarFaceT9

Binary Search not working

whatever number I type in it always goes to element 0 and it always says the number is valid. Been messing around with this and reading the code for a couple ho...

[3 replies] Last: ugh, wow. such a simple mistake. thank you cire. and all the weird "re... (by SkarFaceT9)

by bukbukramos

Split String to Validate

I need a help to validate a string. The string is a day with date, month and year. For example, Sunday, November 2016. So I need to split them to check the da...

[2 replies] Last: Someone reply and help please.... People will come and help when and... (by integralfx)

by Miraclefruit

C++ Structures program

Hi all, for this program it has to display the stored information in the array and the information the user enters into the getInfo function. This is what I hav...

[2 replies] Last: Lol dammit, thanks for the catch! So I fixed that but this is the outp... (by Miraclefruit)

by bluefrog

template confusion

I would like to apply the same type to a friend operator>> function. Not sure how though, and the following compile appears: c++ -g -std=c++14 -pedantic ...

[4 replies] Last: Finally solved, so I thought I'd post solution for any comments. ... (by bluefrog)

by coll97

Erase from string

I just need to get the second word of a string, for example if the string is: string comanda = "Hello world" And I only want "world", all I have to do is:...

[3 replies] Last: Not relevant, you have a misconception about what std::string::find_... (by integralfx)

by coll97

Sum calculation (string)

They ask me a function that has to make this, example: //Input: (+ 10 5) //Output: 15 //Input: (+ (+ 2 3) (+ 3 1)) //Output: 9 I have think of two func...

[1 reply] : You might want to have a look at this: http://www.cplusplus.com/forum/... (by integralfx)

by jonnieb12

Hangman theme/words

Hello I am trying to make a hangman game where I ask the user to choose between a set of themes and then randomly select a word for the user to solve. However I...

[2 replies] Last: thank you so much ! (by jonnieb12)

by ace6208

What Is The Point Of A Constructor?

So I recently started to study about structures and came across constructors and destructors. Can somebody explain to me what the point of them are? Any small ...

[1 reply] : Constructors are called everytime you make an instance of a class. (in... (by Golden Lizard)

by oanaa94

C++ working with .txt file

Hello everyone, I'm having problems working with .txt files in C++.. In the C++ main function the name of an input .txt file shall be inputted, the name of an ...

[14 replies] Last: I can now:D (by oanaa94)

by ash54546

IF statements inside FOR loop

I'm trying to write a program that reads in a users input and iterates through it and finds a certain word. If that word is found, do something. Quite simple ac...

[4 replies] Last: Because you wrote the same for loop and your string value is the sam... (by fantomasAlbania)

by nfnicolas

continuous loop

tell me where the error ?? It is necessary to cause the R-Y-G-Y-R, etc. void Traffic_Light::processing() { do { switch (current_color...

[2 replies] Last: What type of varibles are the colors ? I think you should declare them... (by fantomasAlbania)

by rdigney

function: is string a substring - Help Please

Question:: function to check whether string s1 is a substring s2. The function returns the first index in s2 if there is a match. Otherwise returns -1. Uses...

[3 replies] Last: Please do yourself a huge favor and include <string>, not <cstring>. W... (by xismn)

by fivestar

issues with functions

I cant figure out how to make the if statements into functions such as if (move == 'u') { grid = ' '; y--; if (grid == '#') { ...

[1 reply] : Some can be easily made into boolean functions bool is_Trap(const ch... (by Golden Lizard)

by Coyo

Help with outputting the max and min number using If Else

Hi there new to the forum and new to c++ and programming (been doing it for 2 days) Anyway I am trying to self learn using a book and an online course and i'm ...

[7 replies] Last: Thanks for all the help guys, problem solved. really appreciate the re... (by Coyo)

by afigueroa90

Do while loop issue

For reference, here is my project statement: You're working for a lumber company, and your employer would like a program that calculates the cost of lumber f...

[7 replies] Last: With the do while loop, the error message gets spit out even if a vali... (by wildblue)

by rdigney

credit card validation

My errors are: note: No constructor could take the source type, or constructor overload resolution was ambiguous : error C2664: 'int sumOfOddPlace(cons...

[2 replies] Last: Thankyou!! It works perfectly! (by rdigney)

by Favorii

Pop Push Algoritms

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[2 replies] Last: if it was a homework i can get it from my friend i am trying to learn ... (by Favorii)

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Beginners - November 2016 (Page 7)