Beginners - C++ Forum - September 2014 (Page 5)

Hello, I am writing a code for simulations and the population is quite big. I am using VS 2103 C++ and I try to increase the stack with the command /F419430...

[4 replies] Last: If you have 8 GB you won't be able to use it all. The operating system... (by giblit)

by DrJones

simple comparing isn't working??

I am trying to convert a string to a int but seems to have some problems using the function.. Anyone who could see what is going wrong? int convertStringToI...

[3 replies] Last: You'll need to post more content, however realize data.at(0) is return... (by jlb)

by closed account STCXSL3A

One problem.

solved

[1 reply] : You are missing an insertion operation "<<" between the x and endl. (by squished18)

by JoJodoggy1

switch statement/If statements trouble

I have nested if statements inside each case. The program runs, however, the only thing that works correctly is the $ termination. When I enter uppercase, lower...

[3 replies] Last: Figured it out, thank you! (by JoJodoggy1)

by JoJodoggy1

If and While Preceeding Switch Statements and Clashing

I hope you can see what I am trying to do using my comments) the statements/commands are clashing into each other and no matter how I have tweaked things and ch...

[2 replies] Last: I figured things out, Thanks for the help! (by JoJodoggy1)

by JoJodoggy1

Print several calculations for a circle given the radius

Can you give me some hints as to what I'm doing wrong with this, I'm in a bit of a rush otherwise I could take more time to figure out the errors, it's probably...

[2 replies] Last: I figured things out, thanks for the help!! (by JoJodoggy1)

by JoJodoggy1

Factorial function with for loop

Here is what I have so far for my part 1 code: It works except it's not calling the main function again in the case I want it to. Psuedocode: Prompt user...

[2 replies] Last: I figured things out, Thanks for the help!! (by JoJodoggy1)

by lestro

Help with streams

I'm trying to write a bank program, and I would like to save the accounts that are created and make them accessible by the pin number they chose. The program as...

[no replies]

by hhhr

find last word in a file and count how often it appears.

Im having trouble finding a way to make code to find the last word in file, the code should work for every type of file. int main() { string thefile...

[9 replies] Last: my example is case sensitive, a!=A . and punctuation counted "hello" !... (by anup30)

by Nielyboyken

List words of text one-by-one

Hello I want to do something, but I'm not sure how to start. If I have text in a text file, example.txt: The example programs of the previous section...

[18 replies] Last: ^Thanks a lot! :) Works like a charm and I fully understand it. Thank... (by Nielyboyken)

by Jhub

showpoint problems

At the end of my code why is my showpoint and setprecision not working, it does not display the trailing 0's I need. #include <iostream> #include <cstdlib>...

[3 replies] Last: got it all num needs to be a double No. num0 and crew need not be ... (by cire)

by hhhr

Trouble getting not the empty line

This is a function in my program, it needs to get the last line of a file, but some files that i need to run it has empty line as last line so in that cases i n...

[2 replies] Last: it worked :) (by hhhr)

by Turaab Ali

Debug Assertion Failed!

I`m executing a program given below...but an error displayed at the beginning Debug Assertion Failed! Program:...dio 2010\projects\cucconi_analysis\Debug\cucc...

[no replies]

by bluesky22

Is the following solution correct?

Hello, I'm learning C++ from the book "C++ Primer", 5th edition. In chapter 4, exercise asks the following: Rewrite each of the following old-style ca...

[1 reply] : Yes, I agree with you. And, pv = static_cast<void*>(const_cast<strin... (by pezy)

by Victor89

Tic Tac Toe using classes

My problem is that the game does not make any move on the matrix that is displayed. Here is my header file containing the TicTacToe class. #ifndef TICT...

[3 replies] Last: Thank you all for your answers. I corrected the problem, don't know h... (by Victor89)

by DrJones

Splaying a splay tree in C++

Hi guys. I am quite having a hard time coming up with an solution which determines what kind of splay mechanism has to be used.. Any ideas on how to deter...

[no replies]

by stlund

Inheritance question

Hello there fellow geek's. So Im trying to learn thw concept of inheritance and Im wrighting som simple classes of animals. What I have so far is the base cl...

[3 replies] Last: Lets say I make an object shark, then it has to inherit from fish, and... (by stlund)

by dominover

What does (i & 1) do?

I'm trying to understand what the below code is actually doing? I thought (i & 1) would display odd numbers and (i & 2) would display even numbers. But (i & 2...

[4 replies] Last: @hatsack: i&0 is always 0. It wouldn't print anything. (by Disch)

by Ch1156

Can I initialize virtual functions outside a class?

I want to know if i can initialize a virtual function outside a class, the function will have a lot of code and I don't want to clutter up my class. #incl...

[1 reply] : bump (by Ch1156)

by trevormoon

Big O of a BST recusive size function.

Hey guys I'm trying to figure out what the big O of my recurisve_size function would be. For this function would the O be O(n) since the function has to go thr...

[no replies]

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Beginners - September 2014 (Page 5)