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General C++ Programming - April 2014 (Page 13)

Dynamic array resize function problems

NOTE: I am aware that it would be easier to just use the STL Vector, however, for a programming class that I'm in, we are required to write our own dynamic arra...

[4 replies] Last: I see. So the push_back probably used the used variable to write ... (by cire)

by alvinos1

Why does program terminate?

Writing a program to calculate grades... My algorithm is long, so I only posted the part that gives me trouble. When classes== 1,2,4, or 5, the program runs f...

[3 replies] Last: I don't know if it's just how the code was pasted into the forum, but ... (by wildblue)

by tburns517

Completed Programming Assignment Check

I just completed an assignment and was wondering if you guys could look it over. Everything looks okay to me, except for where it calculates the price for the t...

[2 replies] Last: Your code looks fine to me. Like the person above said I think you sho... (by KyiannaJones)

by doancongdinh94

Multithread in client server programming in c++ windows

i have a question how to send a string to clients at the same time. My program puts the clients to a queue so when the first client is disconnected the second o...

[1 reply] : Read about C++ threads here http://www.cplusplus.com/reference/thread/... (by codewalker)

by belzebubukas

Operation time or clock cycles

So I am making a game and I want to push performance to the limit. That's why I really want to know how many clock cycles every operation, cast, memory allocati...

[4 replies] Last: I agree with xismn that you really don't need to concern yourself wi... (by helios)

by EmbeddedG

Datatypes

Which datatype is to be use to decleare integer no having length 45 digits?

[2 replies] Last: As another suggestion, if you don't mind losing precision, you can als... (by TwilightSpectre)

by Sanju5893

file program...if possibli in c

Write a c/c++ program that will read an assembly program and mark the statements where relocation/linking will be required.

[1 reply] : what have you got so far? (by mutexe)

by Clement

converting uesr input int to string output

Hi, I am writing a code in a class that will change the user input which is integer to a string. For example if the user enter 13347..the output should change ...

[2 replies] Last: You have multiple problems 1) You are assigning a int to a array of s... (by codewalker)

by smk385

Help with figuring out my sentinel value!

So, unfortunately I am back again seeking the expertise of you all on this forum! I have a program that I have written that is suppose to prompt the user to ent...

[15 replies] Last: Ok thanks, I really appreciate your input, prestokeys! Will give it a... (by smk385)

by aj3423

call obj.set_v1 obj.set_v2 ... object.set_v100 with for loop

Hi, I've a object with lots of member function, set_v1, set_v2 ... set_v100, large l; l.set_v_1(0); l.set_v_2(0); ... l.set_v_100(0); the number could be ...

[1 reply] : Why do you have 100 member functions? (by MiiNiPaa)

by johnmerlino

why does this while loop work?

The below function confuses me. Basically, since unsigned integers use a two's complement system, we cannot take the inverse of n before processing it, should n...

[1 reply] : If n is -133, reducing it by a factor of 10 with each iteration, it w... (by MiiNiPaa)

by vaze159

Can someone help me process this file please

Hello all, This is my first big project in college as a computer scientist involving everything that I have ever learned and is the first time im using class...

[2 replies] Last: There are a lot of ways to organize this... Think of your scenario as ... (by markj)

by squirrel27

Why does my windows shut down?

Both of my programs cause the window to restart when I select compile and I do not know why. Problem: should include a while loop that allows the user t...

[1 reply] : while (payrate > 18.25 || payrate < 7.50) is wrong: - || is OR and h... (by tath)

by aaronsoccer21

Skipping pieces of .csv file and putting into array

Hello, I am trying to put pieces of a csv file into an array, but i only want to put certain pieces of it. This is the information that i have Player,Curre...

[3 replies] Last: you can Tokenize by using the delimiter "," and then when you read the... (by anmol2701)

by whatdaa

Help with node?

Function int Scores::Display() { //temp node to traverse node * current = head; if(head != NULL) { w...

[1 reply] : Seems like some sort of memory corruption. Are you sure your "end" poi... (by abhishekm71)

by samuelm33

access violation error

Hi I am getting an access violation reading error in my linked list header file. The project takes a binary tree and turns it into an ordered linked list. the b...

[2 replies] Last: access violation error usually occurs when you are trying to access me... (by anmol2701)

by jaumzaum

Operation with big numbers (remainder of division)

I have to build a program that calculates the remainder of the expression (2^10)!/((2^10-500)! * 500!) when divided by 10^9+7 where x^y = x*x*x*x...*x ...

[1 reply] : (a+b) mod m = (a mod m + b mod m) mod m (a*b) mod m = (a mod m * b mo... (by ne555)

by crimsonzero2

Accessing elements in a matrix

Say I made a vector matrix: vector<vector<int> > matrix; and the matrix look likes this: 0,0 0,1 0,2 ... How would I make it get a random pie...

[3 replies] Last: Ok, thank you for the reply. This helps out a lot. (by crimsonzero2)

by samanthavogz

Help with Loops

hello. I'm a beginner at c++ and I need to write a program that reads a set of integers and then finds and prints the sum of the even and odd integers. The prog...

[2 replies] Last: If you have not covered arrays, I'd suggest doing the following: Have... (by Aaron Vienneau)

by angelk

Template method

Hello everyone, I have a class where a method based on the type passed I should return a value. Can you tell me where I'm wrong. prototype declared in the he...

[4 replies] Last: > typeid(*(Pro*)v.at(i)) ¿why are you casting? > a method based o... (by ne555)

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