General C++ Programming - C++ Forum

by blahblah123

C++ fstream question

I've been a bit confused lately on how to use fstream. I understand the infile and outfile basics, b...

[1 reply] : Hints: #include <iostream> #include <fstream> #include <limits> #incl... (by Enoizat)

by closed account zq4NT05o

Make a playlist with the music info input by the user

DJ Playlist Manager:

[4 replies] Last: Hints: Song.h: #ifndef MY_SONG_CLASS #define MY_SONG_CLASS #includ... (by Enoizat)

by RickAngel

Help solving this tax Problem Please

Create the following 4- function C++ program: A family can claim $1000 tax credit per child, but the...

[2 replies] Last: Thank you, it worked (by RickAngel)

by DragonOsman

Wt's wt_config.xml

Anyone familiar enough with that file to be able to help me out? I need to write it up for a Wt app...

[no replies]

by doublemirchi16

C++ class, homework help (1,2)

#include <iostream> #include <iomanip> #include <cstdlib> using namespace std; int beginGame...

[26 replies] Last: main() shouldn't be called recursively. Meaning inside main, there sho... (by wildblue)

by zesan

How To Override A Member Function Under Class In C++ ?

I am working with a book database, in my code below the "changeEntry()" function is not working, in ...

[5 replies] Last: Thanks a lot for helping. (by zesan)

by zesan

How to pass image file as pointer and reference as std::vector<char> ?

#include <string> #include <sstream> #include <fstream> #include <vector> #include <cstring> ...

[8 replies] Last: Thank you for your nice feedback. (by zesan)

by mvo5234

Help on a for loop for triplicating bacteria!

I have to create a program that simulates cell reproduction of a bacteria. The user is to input a nu...

[1 reply] : cout << "Days" << setw(10) << "Cells" << endl; //Table headings fo... (by arbwok)

by Pete8

question about how to declare something

I'm encountering a problem involving ?something? named __asm__. It's not an int, and it's not a typ...

[4 replies] Last: if this isn't working, we used to have to call the "emit" assembler fu... (by jonnin)

by enigma96

(pcnf) discrete mathematics's project in c++

Hi everyone anyone can help me about how to write this project .the project is about tow statements ...

[1 reply] : you want to compare 2 symbolic equations, is this correct? (by jonnin)

by Kalcor

Expressing this functions in terms of big-o-notation

Express the function n 3 /1000 - 100n 2 - 100n+3 in terms of Θ-notation. Trying to understand how...

[1 reply] : big-o is a bit weird to come up with the FORMAL answer. Here, if N is... (by jonnin)

by waschbaer

while(file.good()&&!file.eof()) run once more

Hi, When I run the following code, the while loop will run more once time. The file contents are: ...

[5 replies] Last: As cubbi explained, you read 3 records. No problem. The file is co... (by AbstractionAnon)

by carleye

invalid operands of types 'float' and 'float' to binary 'operator%'

I am trying to fidn the largest prime factor of a very large number so i used float but i am gettin...

[1 reply] : fmod function. Use that for floating types. your number will fit in... (by jonnin)

by RezaAb

How to create a progress bar in C++

Hello guys, I have finished a code including a for loop with thousands of times calculations and ...

[4 replies] Last: That was basically a cut/paste from some code I have. Here is a worki... (by dhayden)

by carleye

the console doesn't show full result

When i tried to run it, ran successfully but i couldn't see the full result result on the console sc...

[4 replies] Last: A workaround, not an ideal situation, is to rewrite your program to ou... (by closed account E0p9LyTq)

by Kalcor

Concluding this condition

Now it's time of Olympiads. Vanya and Egor decided to make his own team to take part in a programmi...

[2 replies] Last: Love you @lastchance xP (by Kalcor)

by Kalcor

Can't seem to solve this

You've got array a , a , ..., a , consisting of n integers. Count the number of ways to split...

[16 replies] Last: Ah.. I get it now.. thanks alot! (by Kalcor)

by jj245037

Calculating overtime pay using a void function

I was given a program that used double functions to calculate overtime pay. Hours 1 to 37 gets paid ...

[3 replies] Last: EDITED POST: @jj245037 figured it out, already. :-) Since you must use... (by chicofeo)

by jj245037

Creating a temperature converter using two void functions

/*Hi, everyone. I am having trouble making a converter that allows the user to input a number that t...

[5 replies] Last: Thanks a lot for replying so quickly, wildblue. I just discovered this... (by jj245037)

by elalexluna83

syntax help!

Hello Guys!, I need help undestanding the next line from the code below. Rectangle( int a = 0, int ...

[3 replies] Last: Rectangle is derived from Shape. So any time you construct a Rectangle... (by dhayden)

General C++ Programming - June 2017 (Page 7)

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