C++

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Beginners - May 2016 (Page 31)

I'm trying to accept user input to open up a .dat file that's in my source files but I don't know why the file keeps failing to open #include <iostream> ...

[1 reply] : Try this to see a better error msg. #include <stdio.h> if (!inputFil... (by Thomas1965)

by etrusks

multiple definition of template specialization

Hi, I'm reading that when you fully specialize function templates or members of class template you only have to put declaration of that specialization in the he...

[2 replies] Last: Ohh yea, splitting function.h into h and cpp files made it to "work"! ... (by etrusks)

by madomado60

how to make array from elements inside another array

how to make array from elements inside another array ???

[4 replies] Last: Conceptually: for interesting elements in foo bar[ fbmap(index) ]... (by keskiverto)

by aesopq122333

Question about inherritance

Suppose a class named Tiger is derived from both the Felis class and the Carnivore class. Here is the first line of the Tiger class declaration: class Tiger :...

[1 reply] : I think the Felis will called first because it declare before the Car... (by TheIdeasMan)

by bnaranjo

Practice problem for midterm

I'm currently doing a practice test for a midterm and cannot figure out why line e outputs to 4. Could someone please explain? Thanks. #include <iostream>...

[2 replies] Last: Thank you (by bnaranjo)

by quantumleap

Cannot convert `float*' to `float' errors

Hi I keep getting these 3 errors that I'm not sure how to debug: ERROR: In function `int main()'; ERROR: Line 44: Cannot convert `float*' to `float' for argu...

[4 replies] Last: Thanks for the help everyone. I implemented the changes to the functi... (by quantumleap)

by madomado60

how to get max and min dates when i have days,months and years arrays

how to get max and min dates when i have days,months and years arrays. i want most general code so pls tell me your steps of thinking . only <iostream><cmath>...

[3 replies] Last: thanks all for ur answers both i apperciate it. (by madomado60)

by twinklestar

Turtle graphics

I am stuck at this point and really need help getting back on track. Below is the assignment details followed by the code I have written so far The turtle ho...

[no replies]

by hookster007

Text Based RPG using dynamic binding

Hey guys, I am making a RPG Game in which there are 6 different creatures with different abilities. I have the main coding down, I need a little help decrementi...

[8 replies] Last: Thanks for reminding me of that! I almost missed it! Thanks for all yo... (by hookster007)

by hookster007

Outputting a called Function

Hey guys I have a function tomorrow(); in a Date.cpp class that I would like to call in my Employee.cpp class. The Function looks like this void Date::tom...

[7 replies] Last: I got it! Thanks Abstract, you've helped a lot! Have a good day :D (by hookster007)

by BonsaiSuperstar

Comparing Const Chars

Okay, so I've been working on my final for days, and I've gotten it to run without errors or crashing, but I have this little section here I'm having trouble wi...

[19 replies] Last: The file comes from another function where the user chooses what ID, T... (by BonsaiSuperstar)

by kr95

Please Help, Random Numbers

Hi! Ok so I am having a problem with my code. It's requirements are to put out 100 random number (but these numbers need to be between 1 & 20). My code works in...

[2 replies] Last: No that makes so much sense, just changed it to a J. Thank you so much... (by kr95)

by kareemelsayed

Getline in input file

Hello, in a cinema booking system using c++ we read a .txt file containing movie names and info using ifstream the structure of movies is struct movie { str...

[6 replies] Last: i cant add spaces between the words or each word will be added in the... (by AbstractionAnon)

by adambizarro

2D Arrays

What's wrong with my code???? Hi, I'm a new programmer, my professor gave me the following assignment: Assume 3 teams and 5 games. Declare these as constants. ...

[no replies]

by Sayay

Help to create Class in C++

hi there am anew user i need help to crate C++ Design a class pass called student with the following data member, First name, Last name, Regstration number...

[4 replies] Last: THANKX GUYS for the reply (by Sayay)

by ferrad

1-based to 0-based array in a function

Numerical Recipes has a heap sort function below. It sorts an array [1..n], however C arrays start at 0, and I would like to modify this function to deal with ...

[10 replies] Last: One of the many reasons I consider C/C++ as very dangerous odd languag... (by ferrad)

by MichaelWilleTheFirst

Issue with an algorithm and returning the value

The issue lies within my .cpp file (not the tester or header). Basically I go to run it but it says I need to return a value. I'm confused as to what exactly ...

[3 replies] Last: Well, what is it you expect to be returned at that point? An empty st... (by AbstractionAnon)

by Dkmariolink

How to use <chrono> in order to see how much time a function took to execute

I have to compare the time differentiation between bubble sort, selection sort, linear search, and binary search functions. I have already completed all of my f...

[5 replies] Last: Ignore valid (or any) output while making performance measurements. F... (by JLBorges)

by AllramEst

simple function assignment

Hello. I am new to the forum and programming in general. I have read the instructions for posting, but if there is any deviation from the posting rules plea...

[9 replies] Last: I see what you mean. modifed the code again. sorry for the wrong form... (by AllramEst)

by Zorac

Allocate memory in 1GB-chunks and 1kB-chunks.

Hello everyone! I have a assignment where i am supposed to allocate memory in different size-able chunks, or so i think. Something like the size of the blocks s...

[2 replies] Last: Well i am not sure to be honest. Based on how my assignment is i assum... (by Zorac)

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