General C++ Programming - March 2016 (Page 3)

Problems with functions for c++
We have a problem that asks us to write a void function that uses two nested for loops and the modulus operator to print out prime n integers. The function prot...
Mar 29, 2016 at 1:06pm
[2 replies] Last: You don't need to return the value. In this problem you are to just pr... (by Stalker)
Encrypting/Decrypting using transposition cipher
Hi. I am writing a program for my CS2400 class as homework where we are to either encrypt a message, decrypt a message, or let the user quit. I began by settin...
Mar 28, 2016 at 11:09pm
[2 replies] Last: Is there a specific place I should put these? (by baronrhys)
char card symbols problem
I'm trying to output the unicode characters for a card deck. I need help in implementing it. I didn't think it would be complicated. #include<iostream> int...
Mar 28, 2016 at 10:21pm
[8 replies] Last: What does this code give you: #include <iostream> #include <clocale>... (by Moschops)
by dn90
Double hashing issue.
FindPos function: static const int R_VALUE = 55603; template <typename HashedObj> int DoubleHashTable<HashedObj>::FindPos(const HashedObj & x) { unsigned in...
Mar 28, 2016 at 4:45pm
[1 reply] : Run it under a debugger. Look at the values of variables at the point ... (by Moschops)
by Hamfam
Bool is setting itself to false
Hey guys. I've got this bit of code that is beginning to frustrate me so much and I just can't figure out why it isn't working the way I want it to. I have a b...
Mar 28, 2016 at 4:24pm
[4 replies] Last: Also, your Location class probably shouldn't have booleans representi... (by keskiverto)
by Gyiove
calculating avarage without knowning the sum of numbers but there are clues and the pattern repeats.
Hello everyone! Lets imagine that we have a vector full of numbers: vector<double> nums nums.push_pack( 0.5 ); nums.push_pack( -0.3 ); nums.push_pack( 0.9 );...
Mar 28, 2016 at 3:45pm
[7 replies] Last: I insist, ¿what's your physic problem? I agree. You've posted a v... (by dhayden)
Need help for carry array Integer operator+ function
I have the code: LargeInt LargeInt:: operator+(LargeInt &other) { int carry = 0; int temp = 0; LargeInt ret; for (int i = 0;i <length;i++) { ...
Mar 28, 2016 at 12:56pm
[2 replies] Last: The if (carry > 0) ret.info[i++] = carry; within the loop makes no s... (by keskiverto)
by Banlom
Question to split by words
Hey, i have a problem to split a string with strtok. My String i have to split looks like this: "|0|H|h |h|r|0|H|h |h|r" The problem is, that this s...
Mar 28, 2016 at 11:38am
[2 replies] Last: Yes, the numbers are always in the square brackets. What do you mean w... (by Banlom)
Problem with exchange sort int float pairs
File name:CSC2144N.txt Contents of .txt file -------------------- 10 7.35 -21 45.9 3 -4.56 85 34.1 -9 -32.7 -------------------- Hi this is my assignment for m...
Mar 28, 2016 at 11:31am
[3 replies] Last: Yes, I'm looking through the rest of the code now. The thing to do is ... (by Chervil)
rot13
Write a C++ program that asks the user for the name of an input file and translates the contents of that input file using ROT13. Your main function should be...
Mar 28, 2016 at 9:13am
[3 replies] Last: I added #include<string> and I think it's working (by stormy6161)
How to run C++ programs on Mac or Linux?
Hi. After creating a console program or a GUI C++ program how to run it on Linux and Mac? Does C++ is a cross-platform language like Java Java built programs...
Mar 28, 2016 at 9:00am
[2 replies] Last: Thanks buddy (by omer123)
Map<vector<vector<int*>*>>
I am very curious why the following code compiles and yet does not produce a map of the expected values. I would expect the output to contain a vector of refere...
Mar 28, 2016 at 6:28am
[3 replies] Last: Why on earth would a that loop return a local copy? If you don't spe... (by cire)
Getting Rid of Global Variables
I created this program that outputs a menu for a baseball game, allows the user to choose form the menu, calculates sub-total, tax, tip, and then asks for tende...
Mar 28, 2016 at 6:00am
[1 reply] : //Function prototypes void showMenu(); void showBill(double, double, ... (by cire)
by jam47
expected constructor, destructor...
It's on line 43... and I don't know where to resolve the error. It says expected constructor, destructor, or type conversion before '(' token. #include <iost...
Mar 28, 2016 at 5:59am
[2 replies] Last: Thanks ne555, I will study that. (by jam47)
Trees
I have to build a tree, not a binary tree or any special tree. The instructions say build the tree i was given on a handout, pre-order traverse it and then prin...
Mar 28, 2016 at 3:59am
[1 reply] : class node{ container<node> children; }; class tree{ node root... (by ne555)
need help
Hey guys need some help, im a noob when it comes to c++ but im having an issue when it comes to 2 parameters in a function. Im trying to match my code with the ...
Mar 28, 2016 at 1:08am
[2 replies] Last: thanks, i was looking into to but im still a little confused. once i d... (by undecked0)
How to sort alphabetically
This is what I'm supposed to do: Write a program that reads two input files whose lines are ordered by a key data field. Your program should merge these two fil...
Mar 27, 2016 at 11:50pm
[4 replies] Last: I don't understand how to alphabetically organize it? To determine i... (by dhayden)
Help with ambiguity
Can someone resolve this ambiguity for me? The function 'test' is supposed to determine how many arguments a given function needs (from a given tuple). #inc...
Mar 27, 2016 at 9:56pm
[2 replies] Last: Here's one way I've found: #include <iostream> #include <tuple> #inc... (by prestokeys)
socket programming issue
I have this Atmel code (see attached files) that I have modified for my needs. It connects to my wifi home router and sends out an SMTP email. I could not get ...
Mar 27, 2016 at 8:03pm
[1 reply] : anyone ? (by aliyesami)
by RianB
Vector2 Struct: Unresolved External Symbol
I keep getting Error LNK2019: unresolved external symbol. Could someone please look at my code, and tell me what I am doing wrong... Using VS 2013 File main.cp...
Mar 27, 2016 at 5:44pm
[1 reply] : Solved... I decided to make the Vector2.cpp file, inline... (by RianB)
March 2016 Pages: 12345... 23
  Archived months: [feb2016] [apr2016]

This is an archived page. To post a new message, go to the current page.
Registered users can post in this forum.