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Beginners - October 2014 (Page 2)

I need help sorting an array from an input file. After reading the scores into the array from the file, use a bubble sort to sort the array and display all of t...

[1 reply] : http://www.cprogramming.com/tutorial/computersciencetheory/sorting1.ht... (by mobotus)

by Nicholas1010

[VC++] Program does not take variables from other class

I just followed TheNewBoston's tutorials and made another class and header, but when I include header and write strings in cpp file, nothing happens. I am using...

[8 replies] Last: Yes, sir. #include <iostream> #include <string> #include <random> #i... (by Nicholas1010)

by guglaak

Need a little assistance counting a sort

I am writing a program that will sort two separate arrays of 20 integers one as a bubble sort and the other as a selection sort. The program works great but, no...

[6 replies] Last: Thanks to everyone for the help! (by guglaak)

by theposibility

Beginner problem

hey guys im studying about recursion by myself and i want to make a recursive function that prompts the user to input the base and exponent and generate the fin...

[4 replies] Last: tnk you so much! (by theposibility)

by spring2014

How can I make this code 2 dimentional array?

Hi all, The code below calculates the dx/dt=u equation by euler method. This calculates the u for the position of each particles (np) and calculates the distan...

[4 replies] Last: x ; you can get them using x[n-1][m-1]; you can try using it in vecto... (by rjvc)

by Deskarano

Self taught, wondering why this isn't working

In school, we were given an assignment to write an essay in an interesting way, so I decided to program one in c++. To make it impossible to read the essay with...

[3 replies] Last: I'm running the program from Visual Basic, and the console output only... (by Deskarano)

by IAmAFailedProgram

strings and ints

if I have a string like "toenuts" and I had have "t" an integer and made it equal 2, then how can i convert that "toenuts " into an integer so that it will equa...

[2 replies] Last: So you want to map specific characters to specific ints? This might he... (by MiiNiPaa)

by alphatom

Can someone explain why I get this number?

Running my code I get a number close to -8 million or so.. I'm sure it's not supposed to be that small, in fact it should be between 0 and 100. #inc...

[5 replies] Last: Congratulations! Now you might want to make the code even better by h... (by dhayden)

by spacebear5000

How to I loop back to my main menu with my switch statements?

Bear with me, I'm still pretty new to C++... So my dilemma is that I have a menu for 2 games, both within their respective switch statement/cases. The code w...

[3 replies] Last: Since you're still new, you could try cascaded/nested loops of for or ... (by rjvc)

by cooldee22

Linked List

I have been given an assignment to add to an already given program. I have been told to add the following: "isEmptyList, print, destroyList, deleteNode and inse...

[1 reply] : I have been adding to the program but I come up with errors. A couple... (by kbw)

by BB2921

Extracting numbers from .txt file into array.

I figured out how to place the file, but whenever I try to extract the txt file and put it into an array it messes up. Can anyone help? Thanks. I left out some ...

[7 replies] Last: Awesome thanks, I'm just an idiot and didn't have matching files.txt w... (by BB2921)

by theposibility

problem please

Write your question here. #include<iostream> using namespace std; int recursion(int x); int main() { int x=1; cout<<"The number in the main : "...

[5 replies] Last: thanks for helping guys (by theposibility)

by qingcheng

svaing my information to .dat file

i have wrote my code which ask for weight and height but every time i enter my information which will replace the previous information from my .dat file I want ...

[1 reply] : Input/output with files: http://www.cplusplus.com/doc/tutorial/files/ (by anup30)

by rx7fc1jz

Having trouble alternating users in chip game.

Hey, I am having trouble alternating users when I ask them to take chips from the pile. The program compiles and runs, it is just not near complete. I'm just st...

[3 replies] Last: //A Question : if player1 takes all chips on first turn, he wins imme... (by anup30)

by srscode

the heap space

Hello i don't understand what the author of my e-book is saying about the heap below, can someone please try and explain it and how the "new double" works? ...

[2 replies] Last: They are part of dynamic memory management. how the "new double" wor... (by rjvc)

by closed account Diz60pDG

Generating Yearly Calender

So I am writing a code to generate a yearly calender based on the year put it in and the day of the week January starts on, and it takes into acoount whether it...

[2 replies] Last: found it http://www.cplusplus.com/forum/general/113651/#msg620789 (by Duthomhas)

by WilliamLycan

squareRoot functions don't work fine

I have to calculate the hypotenuse of a triangle and I need a function that returns the square root of its argument. But I don't want to use <cmath>, I want to ...

[2 replies] Last: Thanks a lot dhaylen, I once have tried return r-0.1; but it didn't ... (by WilliamLycan)

by alphatom

trouble with functions and pass by reference

My computer science class has this very specific homework assignment and I don't understand how to do all of it. Write a program that will calculate the aver...

[5 replies] Last: Technically first and last become local variables in the main() functi... (by dhayden)

by ScottJ53

Having Issues With Writing to a File

In the following code I am trying to write book information into a .txt file so that I can then read from it later to display all of it. However, I noticed that...

[7 replies] Last: The code is now this, rich1 was correct but he had the ios::app in t... (by ScottJ53)

by Xuan Liu

Help with &&

Hi, I was looking at the tutorial of the function template std::make_pair. I don't recognize what the symbol && following the arguements type means. Does it mea...

[5 replies] Last: Indeed. In that case, I was mistaken. (by Ispil)

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